31805358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2357}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 68929056

約数和(自身を除く): 37123698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 2357, 4498, 4714, 6747, 7071, 13494, 14142, 30641, 61282, 91923, 183846, 407761, 815522, 1223283, 2446566, 5300893, 10601786, 15902679, 31805358]

約数ペア:

[(1, 31805358), (2, 15902679), (3, 10601786), (6, 5300893), (13, 2446566), (26, 1223283), (39, 815522), (78, 407761), (173, 183846), (346, 91923), (519, 61282), (1038, 30641), (2249, 14142), (2357, 13494), (4498, 7071), (4714, 6747)]