26690888

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 32925112

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 137, 142, 196, 274, 284, 343, 392, 497, 548, 568, 686, 959, 994, 1096, 1372, 1918, 1988, 2744, 3479, 3836, 3976, 6713, 6958, 7672, 9727, 13426, 13916, 19454, 24353, 26852, 27832, 38908, 46991, 48706, 53704, 68089, 77816, 93982, 97412, 136178, 187964, 194824, 272356, 375928, 476623, 544712, 953246, 1906492, 3336361, 3812984, 6672722, 13345444, 26690888]

約数ペア:

[(1, 26690888), (2, 13345444), (4, 6672722), (7, 3812984), (8, 3336361), (14, 1906492), (28, 953246), (49, 544712), (56, 476623), (71, 375928), (98, 272356), (137, 194824), (142, 187964), (196, 136178), (274, 97412), (284, 93982), (343, 77816), (392, 68089), (497, 53704), (548, 48706), (568, 46991), (686, 38908), (959, 27832), (994, 26852), (1096, 24353), (1372, 19454), (1918, 13916), (1988, 13426), (2744, 9727), (3479, 7672), (3836, 6958), (3976, 6713)]