4001486665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2346913}}^1$

素因数の和:2346960

約数の個数: 16

約数和(自身を含む): 5407289856

約数和(自身を除く): 1405803191

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2346913, 11734565, 25816043, 72754303, 129080215, 363771515, 800297333, 4001486665]

約数ペア:

[(1, 4001486665), (5, 800297333), (11, 363771515), (31, 129080215), (55, 72754303), (155, 25816043), (341, 11734565), (1705, 2346913)]