25684142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 17982418

約数列:

[1, 2, 11, 22, 37, 74, 139, 227, 278, 407, 454, 814, 1529, 2497, 3058, 4994, 5143, 8399, 10286, 16798, 31553, 56573, 63106, 92389, 113146, 184778, 347083, 694166, 1167461, 2334922, 12842071, 25684142]

約数ペア:

[(1, 25684142), (2, 12842071), (11, 2334922), (22, 1167461), (37, 694166), (74, 347083), (139, 184778), (227, 113146), (278, 92389), (407, 63106), (454, 56573), (814, 31553), (1529, 16798), (2497, 10286), (3058, 8399), (4994, 5143)]