15632990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 29306880

約数和(自身を除く): 13673890

約数列:

[1, 2, 5, 10, 31, 62, 155, 211, 239, 310, 422, 478, 1055, 1195, 2110, 2390, 6541, 7409, 13082, 14818, 32705, 37045, 50429, 65410, 74090, 100858, 252145, 504290, 1563299, 3126598, 7816495, 15632990]

約数ペア:

[(1, 15632990), (2, 7816495), (5, 3126598), (10, 1563299), (31, 504290), (62, 252145), (155, 100858), (211, 74090), (239, 65410), (310, 50429), (422, 37045), (478, 32705), (1055, 14818), (1195, 13082), (2110, 7409), (2390, 6541)]