138956470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7499}}^1$

素因数の和:7632

約数の個数: 32

約数和(自身を含む): 267300000

約数和(自身を除く): 128343530

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 7499, 9265, 14998, 18530, 37495, 74990, 127483, 254966, 637415, 817391, 1274830, 1634782, 4086955, 8173910, 13895647, 27791294, 69478235, 138956470]

約数ペア:

[(1, 138956470), (2, 69478235), (5, 27791294), (10, 13895647), (17, 8173910), (34, 4086955), (85, 1634782), (109, 1274830), (170, 817391), (218, 637415), (545, 254966), (1090, 127483), (1853, 74990), (3706, 37495), (7499, 18530), (9265, 14998)]