85663438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 69568562

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 1049, 2098, 2149, 4298, 5833, 7343, 11666, 14686, 19931, 39862, 40831, 81662, 139517, 279034, 322043, 644086, 2254301, 4508602, 6118817, 12237634, 42831719, 85663438]

約数ペア:

[(1, 85663438), (2, 42831719), (7, 12237634), (14, 6118817), (19, 4508602), (38, 2254301), (133, 644086), (266, 322043), (307, 279034), (614, 139517), (1049, 81662), (2098, 40831), (2149, 39862), (4298, 19931), (5833, 14686), (7343, 11666)]