70889722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13421}}^1$

素因数の和:13581

約数の個数: 16

約数和(自身を含む): 112744800

約数和(自身を除く): 41855078

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 13421, 26842, 254999, 509998, 1865519, 3731038, 35444861, 70889722]

約数ペア:

[(1, 70889722), (2, 35444861), (19, 3731038), (38, 1865519), (139, 509998), (278, 254999), (2641, 26842), (5282, 13421)]