813973784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2371}}^1\times {\mathrm{3301}}^1$

素因数の和:5691

約数の個数: 32

約数和(自身を含む): 1644792240

約数和(自身を除く): 830818456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2371, 3301, 4742, 6602, 9484, 13204, 18968, 26408, 30823, 42913, 61646, 85826, 123292, 171652, 246584, 343304, 7826671, 15653342, 31306684, 62613368, 101746723, 203493446, 406986892, 813973784]

約数ペア:

[(1, 813973784), (2, 406986892), (4, 203493446), (8, 101746723), (13, 62613368), (26, 31306684), (52, 15653342), (104, 7826671), (2371, 343304), (3301, 246584), (4742, 171652), (6602, 123292), (9484, 85826), (13204, 61646), (18968, 42913), (26408, 30823)]