13489924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25357}}^1$

素因数の和:25387

約数の個数: 24

約数和(自身を含む): 28400960

約数和(自身を除く): 14911036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 25357, 50714, 101428, 177499, 354998, 481783, 709996, 963566, 1927132, 3372481, 6744962, 13489924]

約数ペア:

[(1, 13489924), (2, 6744962), (4, 3372481), (7, 1927132), (14, 963566), (19, 709996), (28, 481783), (38, 354998), (76, 177499), (133, 101428), (266, 50714), (532, 25357)]