25649968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 52996608

約数和(自身を除く): 27346640

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1483, 2162, 2966, 4324, 5932, 8648, 11864, 17296, 23728, 34109, 68218, 69701, 136436, 139402, 272872, 278804, 545744, 557608, 1115216, 1603123, 3206246, 6412492, 12824984, 25649968]

約数ペア:

[(1, 25649968), (2, 12824984), (4, 6412492), (8, 3206246), (16, 1603123), (23, 1115216), (46, 557608), (47, 545744), (92, 278804), (94, 272872), (184, 139402), (188, 136436), (368, 69701), (376, 68218), (752, 34109), (1081, 23728), (1483, 17296), (2162, 11864), (2966, 8648), (4324, 5932)]