201426628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{5987}}^1$

素因数の和:6651

約数の個数: 24

約数和(自身を含む): 380261952

約数和(自身を除く): 178835324

約数列:

[1, 2, 4, 13, 26, 52, 647, 1294, 2588, 5987, 8411, 11974, 16822, 23948, 33644, 77831, 155662, 311324, 3873589, 7747178, 15494356, 50356657, 100713314, 201426628]

約数ペア:

[(1, 201426628), (2, 100713314), (4, 50356657), (13, 15494356), (26, 7747178), (52, 3873589), (647, 311324), (1294, 155662), (2588, 77831), (5987, 33644), (8411, 23948), (11974, 16822)]