163242430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3163}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 317336544

約数和(自身を除く): 154094114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3163, 3970, 5161, 6326, 10322, 15815, 25805, 31630, 41119, 51610, 82238, 205595, 411190, 1255711, 2511422, 6278555, 12557110, 16324243, 32648486, 81621215, 163242430]

約数ペア:

[(1, 163242430), (2, 81621215), (5, 32648486), (10, 16324243), (13, 12557110), (26, 6278555), (65, 2511422), (130, 1255711), (397, 411190), (794, 205595), (1985, 82238), (3163, 51610), (3970, 41119), (5161, 31630), (6326, 25805), (10322, 15815)]