31555758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2953}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 68485536

約数和(自身を除く): 36929778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 2953, 3562, 5343, 5906, 8859, 10686, 17718, 38389, 76778, 115167, 230334, 404561, 809122, 1213683, 2427366, 5259293, 10518586, 15777879, 31555758]

約数ペア:

[(1, 31555758), (2, 15777879), (3, 10518586), (6, 5259293), (13, 2427366), (26, 1213683), (39, 809122), (78, 404561), (137, 230334), (274, 115167), (411, 76778), (822, 38389), (1781, 17718), (2953, 10686), (3562, 8859), (5343, 5906)]