815315691002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{55609}}^1\times {\mathrm{385831}}^1$

素因数の和:441461

約数の個数: 16

約数和(自身を含む): 1287367051200

約数和(自身を除く): 472051360198

約数列:

[1, 2, 19, 38, 55609, 111218, 385831, 771662, 1056571, 2113142, 7330789, 14661578, 21455676079, 42911352158, 407657845501, 815315691002]

約数ペア:

[(1, 815315691002), (2, 407657845501), (19, 42911352158), (38, 21455676079), (55609, 14661578), (111218, 7330789), (385831, 2113142), (771662, 1056571)]