7974286

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 16

約数和(自身を含む): 12262608

約数和(自身を除く): 4288322

約数列:

[1, 2, 61, 122, 163, 326, 401, 802, 9943, 19886, 24461, 48922, 65363, 130726, 3987143, 7974286]

約数ペア:

[(1, 7974286), (2, 3987143), (61, 130726), (122, 65363), (163, 48922), (326, 24461), (401, 19886), (802, 9943)]