40453390

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13177}}^1$

素因数の和:13491

約数の個数: 16

約数和(自身を含む): 73058832

約数和(自身を除く): 32605442

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 13177, 26354, 65885, 131770, 4045339, 8090678, 20226695, 40453390]

約数ペア:

[(1, 40453390), (2, 20226695), (5, 8090678), (10, 4045339), (307, 131770), (614, 65885), (1535, 26354), (3070, 13177)]