890592118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{3989}}^1$

素因数の和:4312

約数の個数: 32

約数和(自身を含む): 1490791680

約数和(自身を除く): 600199562

約数列:

[1, 2, 13, 26, 31, 62, 277, 403, 554, 806, 3601, 3989, 7202, 7978, 8587, 17174, 51857, 103714, 111631, 123659, 223262, 247318, 1104953, 1607567, 2209906, 3215134, 14364389, 28728778, 34253543, 68507086, 445296059, 890592118]

約数ペア:

[(1, 890592118), (2, 445296059), (13, 68507086), (26, 34253543), (31, 28728778), (62, 14364389), (277, 3215134), (403, 2209906), (554, 1607567), (806, 1104953), (3601, 247318), (3989, 223262), (7202, 123659), (7978, 111631), (8587, 103714), (17174, 51857)]