13681390

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1409}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 24669360

約数和(自身を除く): 10987970

約数列:

[1, 2, 5, 10, 971, 1409, 1942, 2818, 4855, 7045, 9710, 14090, 1368139, 2736278, 6840695, 13681390]

約数ペア:

[(1, 13681390), (2, 6840695), (5, 2736278), (10, 1368139), (971, 14090), (1409, 9710), (1942, 7045), (2818, 4855)]