42557992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 83331720

約数和(自身を除く): 40773728

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 2357, 4514, 4714, 9028, 9428, 18056, 18856, 87209, 143777, 174418, 287554, 348836, 575108, 697672, 1150216, 5319749, 10639498, 21278996, 42557992]

約数ペア:

[(1, 42557992), (2, 21278996), (4, 10639498), (8, 5319749), (37, 1150216), (61, 697672), (74, 575108), (122, 348836), (148, 287554), (244, 174418), (296, 143777), (488, 87209), (2257, 18856), (2357, 18056), (4514, 9428), (4714, 9028)]