156937390

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{38371}}^1$

素因数の和:38787

約数の個数: 16

約数和(自身を含む): 283185360

約数和(自身を除く): 126247970

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 38371, 76742, 191855, 383710, 15693739, 31387478, 78468695, 156937390]

約数ペア:

[(1, 156937390), (2, 78468695), (5, 31387478), (10, 15693739), (409, 383710), (818, 191855), (2045, 76742), (4090, 38371)]