40118992

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 83119680

約数和(自身を除く): 43000688

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 2659, 3772, 5318, 7544, 10636, 15088, 21272, 42544, 61157, 109019, 122314, 218038, 244628, 436076, 489256, 872152, 978512, 1744304, 2507437, 5014874, 10029748, 20059496, 40118992]

約数ペア:

[(1, 40118992), (2, 20059496), (4, 10029748), (8, 5014874), (16, 2507437), (23, 1744304), (41, 978512), (46, 872152), (82, 489256), (92, 436076), (164, 244628), (184, 218038), (328, 122314), (368, 109019), (656, 61157), (943, 42544), (1886, 21272), (2659, 15088), (3772, 10636), (5318, 7544)]