30481646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68963}}^1$

素因数の和:68995

約数の個数: 16

約数和(自身を含む): 52136784

約数和(自身を除く): 21655138

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 68963, 137926, 896519, 1172371, 1793038, 2344742, 15240823, 30481646]

約数ペア:

[(1, 30481646), (2, 15240823), (13, 2344742), (17, 1793038), (26, 1172371), (34, 896519), (221, 137926), (442, 68963)]