7978928

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{12163}}^1$

素因数の和:12212

約数の個数: 20

約数和(自身を含む): 15837528

約数和(自身を除く): 7858600

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 12163, 24326, 48652, 97304, 194608, 498683, 997366, 1994732, 3989464, 7978928]

約数ペア:

[(1, 7978928), (2, 3989464), (4, 1994732), (8, 997366), (16, 498683), (41, 194608), (82, 97304), (164, 48652), (328, 24326), (656, 12163)]