1279661710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{31511}}^1$

素因数の和:31680

約数の個数: 32

約数和(自身を含む): 2395920384

約数和(自身を除く): 1116258674

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 4061, 8122, 20305, 31511, 40610, 63022, 157555, 315110, 976841, 1953682, 4127941, 4884205, 8255882, 9768410, 20639705, 41279410, 127966171, 255932342, 639830855, 1279661710]

約数ペア:

[(1, 1279661710), (2, 639830855), (5, 255932342), (10, 127966171), (31, 41279410), (62, 20639705), (131, 9768410), (155, 8255882), (262, 4884205), (310, 4127941), (655, 1953682), (1310, 976841), (4061, 315110), (8122, 157555), (20305, 63022), (31511, 40610)]