15666948668

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4271251}}^1$

素因数の和:4271393

約数の個数: 24

約数和(自身を含む): 31573094784

約数和(自身を除く): 15906146116

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 4271251, 8542502, 17085004, 29898757, 59797514, 119595028, 559533881, 1119067762, 2238135524, 3916737167, 7833474334, 15666948668]

約数ペア:

[(1, 15666948668), (2, 7833474334), (4, 3916737167), (7, 2238135524), (14, 1119067762), (28, 559533881), (131, 119595028), (262, 59797514), (524, 29898757), (917, 17085004), (1834, 8542502), (3668, 4271251)]