1900525172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2113}}^1$

素因数の和:2497

約数の個数: 72

約数和(自身を含む): 4180316616

約数和(自身を除く): 2279791444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 353, 364, 637, 706, 1274, 1412, 2113, 2471, 2548, 4226, 4589, 4942, 8452, 9178, 9884, 14791, 17297, 18356, 27469, 29582, 32123, 34594, 54938, 59164, 64246, 69188, 103537, 109876, 128492, 192283, 207074, 224861, 384566, 414148, 449722, 745889, 769132, 899444, 1345981, 1491778, 2691962, 2983556, 5221223, 5383924, 9696557, 10442446, 19393114, 20884892, 36548561, 38786228, 67875899, 73097122, 135751798, 146194244, 271503596, 475131293, 950262586, 1900525172]

約数ペア:

[(1, 1900525172), (2, 950262586), (4, 475131293), (7, 271503596), (13, 146194244), (14, 135751798), (26, 73097122), (28, 67875899), (49, 38786228), (52, 36548561), (91, 20884892), (98, 19393114), (182, 10442446), (196, 9696557), (353, 5383924), (364, 5221223), (637, 2983556), (706, 2691962), (1274, 1491778), (1412, 1345981), (2113, 899444), (2471, 769132), (2548, 745889), (4226, 449722), (4589, 414148), (4942, 384566), (8452, 224861), (9178, 207074), (9884, 192283), (14791, 128492), (17297, 109876), (18356, 103537), (27469, 69188), (29582, 64246), (32123, 59164), (34594, 54938)]