316366910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{38723}}^1$

素因数の和:38792

約数の個数: 32

約数和(自身を含む): 613388160

約数和(自身を除く): 297021250

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 38723, 77446, 193615, 387230, 735737, 1471474, 1665089, 3330178, 3678685, 7357370, 8325445, 16650890, 31636691, 63273382, 158183455, 316366910]

約数ペア:

[(1, 316366910), (2, 158183455), (5, 63273382), (10, 31636691), (19, 16650890), (38, 8325445), (43, 7357370), (86, 3678685), (95, 3330178), (190, 1665089), (215, 1471474), (430, 735737), (817, 387230), (1634, 193615), (4085, 77446), (8170, 38723)]