40629496

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 78946560

約数和(自身を除く): 38317064

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 1423, 2846, 3569, 5692, 7138, 11384, 14276, 28552, 61189, 118109, 122378, 236218, 244756, 472436, 489512, 944872, 5078687, 10157374, 20314748, 40629496]

約数ペア:

[(1, 40629496), (2, 20314748), (4, 10157374), (8, 5078687), (43, 944872), (83, 489512), (86, 472436), (166, 244756), (172, 236218), (332, 122378), (344, 118109), (664, 61189), (1423, 28552), (2846, 14276), (3569, 11384), (5692, 7138)]