138375435742

素因数分解:

$2^1\times {\mathrm{809}}^1\times {\mathrm{5407}}^1\times {\mathrm{15817}}^1$

素因数の和:22035

約数の個数: 16

約数和(自身を含む): 207871297920

約数和(自身を除く): 69495862178

約数列:

[1, 2, 809, 1618, 5407, 10814, 15817, 31634, 4374263, 8748526, 12795953, 25591906, 85522519, 171045038, 69187717871, 138375435742]

約数ペア:

[(1, 138375435742), (2, 69187717871), (809, 171045038), (1618, 85522519), (5407, 25591906), (10814, 12795953), (15817, 8748526), (31634, 4374263)]