15967270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 15551450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 379, 383, 758, 766, 1895, 1915, 3790, 3830, 4169, 4213, 8338, 8426, 20845, 21065, 41690, 42130, 145157, 290314, 725785, 1451570, 1596727, 3193454, 7983635, 15967270]

約数ペア:

[(1, 15967270), (2, 7983635), (5, 3193454), (10, 1596727), (11, 1451570), (22, 725785), (55, 290314), (110, 145157), (379, 42130), (383, 41690), (758, 21065), (766, 20845), (1895, 8426), (1915, 8338), (3790, 4213), (3830, 4169)]