40427384

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 79161600

約数和(自身を除く): 38734216

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2239, 2257, 4478, 4514, 8956, 9028, 17912, 18056, 82843, 136579, 165686, 273158, 331372, 546316, 662744, 1092632, 5053423, 10106846, 20213692, 40427384]

約数ペア:

[(1, 40427384), (2, 20213692), (4, 10106846), (8, 5053423), (37, 1092632), (61, 662744), (74, 546316), (122, 331372), (148, 273158), (244, 165686), (296, 136579), (488, 82843), (2239, 18056), (2257, 17912), (4478, 9028), (4514, 8956)]