1964853254

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 3850662816

約数和(自身を除く): 1885809562

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 73, 74, 91, 98, 146, 182, 259, 481, 511, 518, 571, 637, 949, 962, 1022, 1142, 1274, 1813, 1898, 2701, 3367, 3577, 3626, 3997, 5402, 6643, 6734, 7154, 7423, 7994, 13286, 14846, 18907, 21127, 23569, 27979, 35113, 37814, 41683, 42254, 46501, 47138, 51961, 55958, 70226, 83366, 93002, 103922, 132349, 147889, 245791, 264698, 274651, 291781, 295778, 363727, 491582, 541879, 549302, 583562, 727454, 1035223, 1083758, 1542271, 1720537, 1922557, 2042467, 2070446, 3084542, 3441074, 3793153, 3845114, 4084934, 7586306, 10795897, 13457899, 20049523, 21591794, 26552071, 26915798, 40099046, 53104142, 75571279, 140346661, 151142558, 280693322, 982426627, 1964853254]

約数ペア:

[(1, 1964853254), (2, 982426627), (7, 280693322), (13, 151142558), (14, 140346661), (26, 75571279), (37, 53104142), (49, 40099046), (73, 26915798), (74, 26552071), (91, 21591794), (98, 20049523), (146, 13457899), (182, 10795897), (259, 7586306), (481, 4084934), (511, 3845114), (518, 3793153), (571, 3441074), (637, 3084542), (949, 2070446), (962, 2042467), (1022, 1922557), (1142, 1720537), (1274, 1542271), (1813, 1083758), (1898, 1035223), (2701, 727454), (3367, 583562), (3577, 549302), (3626, 541879), (3997, 491582), (5402, 363727), (6643, 295778), (6734, 291781), (7154, 274651), (7423, 264698), (7994, 245791), (13286, 147889), (14846, 132349), (18907, 103922), (21127, 93002), (23569, 83366), (27979, 70226), (35113, 55958), (37814, 51961), (41683, 47138), (42254, 46501)]