13721510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 27302400

約数和(自身を除く): 13580890

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1579, 1738, 3158, 4345, 7895, 8690, 15790, 17369, 34738, 86845, 124741, 173690, 249482, 623705, 1247410, 1372151, 2744302, 6860755, 13721510]

約数ペア:

[(1, 13721510), (2, 6860755), (5, 2744302), (10, 1372151), (11, 1247410), (22, 623705), (55, 249482), (79, 173690), (110, 124741), (158, 86845), (395, 34738), (790, 17369), (869, 15790), (1579, 8690), (1738, 7895), (3158, 4345)]