31317378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 65180160

約数和(自身を除く): 33862782

約数列:

[1, 2, 3, 6, 31, 62, 93, 137, 186, 274, 411, 822, 1229, 2458, 3687, 4247, 7374, 8494, 12741, 25482, 38099, 76198, 114297, 168373, 228594, 336746, 505119, 1010238, 5219563, 10439126, 15658689, 31317378]

約数ペア:

[(1, 31317378), (2, 15658689), (3, 10439126), (6, 5219563), (31, 1010238), (62, 505119), (93, 336746), (137, 228594), (186, 168373), (274, 114297), (411, 76198), (822, 38099), (1229, 25482), (2458, 12741), (3687, 8494), (4247, 7374)]