39807430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10559}}^1$

素因数の和:10608

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 40026170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 10559, 21118, 52795, 105590, 137267, 274534, 306211, 612422, 686335, 1372670, 1531055, 3062110, 3980743, 7961486, 19903715, 39807430]

約数ペア:

[(1, 39807430), (2, 19903715), (5, 7961486), (10, 3980743), (13, 3062110), (26, 1531055), (29, 1372670), (58, 686335), (65, 612422), (130, 306211), (145, 274534), (290, 137267), (377, 105590), (754, 52795), (1885, 21118), (3770, 10559)]