99991642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{19207}}^1$

素因数の和:19365

約数の個数: 16

約数和(自身を含む): 159042240

約数和(自身を除く): 59050598

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 19207, 38414, 364933, 729866, 2631359, 5262718, 49995821, 99991642]

約数ペア:

[(1, 99991642), (2, 49995821), (19, 5262718), (38, 2631359), (137, 729866), (274, 364933), (2603, 38414), (5206, 19207)]