11872268

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 21215040

約数和(自身を除く): 9342772

約数列:

[1, 2, 4, 131, 139, 163, 262, 278, 326, 524, 556, 652, 18209, 21353, 22657, 36418, 42706, 45314, 72836, 85412, 90628, 2968067, 5936134, 11872268]

約数ペア:

[(1, 11872268), (2, 5936134), (4, 2968067), (131, 90628), (139, 85412), (163, 72836), (262, 45314), (278, 42706), (326, 36418), (524, 22657), (556, 21353), (652, 18209)]