40398856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 83721600

約数和(自身を除く): 43322744

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 67, 92, 113, 116, 134, 184, 226, 232, 268, 452, 536, 667, 904, 1334, 1541, 1943, 2599, 2668, 3082, 3277, 3886, 5198, 5336, 6164, 6554, 7571, 7772, 10396, 12328, 13108, 15142, 15544, 20792, 26216, 30284, 44689, 60568, 75371, 89378, 150742, 174133, 178756, 219559, 301484, 348266, 357512, 439118, 602968, 696532, 878236, 1393064, 1756472, 5049857, 10099714, 20199428, 40398856]

約数ペア:

[(1, 40398856), (2, 20199428), (4, 10099714), (8, 5049857), (23, 1756472), (29, 1393064), (46, 878236), (58, 696532), (67, 602968), (92, 439118), (113, 357512), (116, 348266), (134, 301484), (184, 219559), (226, 178756), (232, 174133), (268, 150742), (452, 89378), (536, 75371), (667, 60568), (904, 44689), (1334, 30284), (1541, 26216), (1943, 20792), (2599, 15544), (2668, 15142), (3082, 13108), (3277, 12328), (3886, 10396), (5198, 7772), (5336, 7571), (6164, 6554)]