669840838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1\times {\mathrm{3637}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 1019978784

約数和(自身を除く): 350137946

約数列:

[1, 2, 71, 142, 1297, 2594, 3637, 7274, 92087, 184174, 258227, 516454, 4717189, 9434378, 334920419, 669840838]

約数ペア:

[(1, 669840838), (2, 334920419), (71, 9434378), (142, 4717189), (1297, 516454), (2594, 258227), (3637, 184174), (7274, 92087)]