681036668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{41843}}^1$

素因数の和:42173

約数の個数: 24

約数和(自身を含む): 1287623568

約数和(自身を除く): 606586900

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 16276, 41843, 83686, 167372, 543959, 1087918, 2175836, 13096859, 26193718, 52387436, 170259167, 340518334, 681036668]

約数ペア:

[(1, 681036668), (2, 340518334), (4, 170259167), (13, 52387436), (26, 26193718), (52, 13096859), (313, 2175836), (626, 1087918), (1252, 543959), (4069, 167372), (8138, 83686), (16276, 41843)]