1317251600890

素因数分解:

$2^1\times 5^1\times {\mathrm{211051}}^1\times {\mathrm{624139}}^1$

素因数の和:835197

約数の個数: 16

約数和(自身を含む): 2371067915040

約数和(自身を除く): 1053816314150

約数列:

[1, 2, 5, 10, 211051, 422102, 624139, 1055255, 1248278, 2110510, 3120695, 6241390, 131725160089, 263450320178, 658625800445, 1317251600890]

約数ペア:

[(1, 1317251600890), (2, 658625800445), (5, 263450320178), (10, 131725160089), (211051, 6241390), (422102, 3120695), (624139, 2110510), (1055255, 1248278)]