393156907910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{18553889}}^1$

素因数の和:18554072

約数の個数: 32

約数和(自身を含む): 766795165920

約数和(自身を除く): 373638258010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 18553889, 37107778, 92769445, 185538890, 241200557, 482401114, 1206002785, 2412005570, 3024283907, 6048567814, 15121419535, 30242839070, 39315690791, 78631381582, 196578453955, 393156907910]

約数ペア:

[(1, 393156907910), (2, 196578453955), (5, 78631381582), (10, 39315690791), (13, 30242839070), (26, 15121419535), (65, 6048567814), (130, 3024283907), (163, 2412005570), (326, 1206002785), (815, 482401114), (1630, 241200557), (2119, 185538890), (4238, 92769445), (10595, 37107778), (21190, 18553889)]