7491380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28813}}^1$

素因数の和:28835

約数の個数: 24

約数和(自身を含む): 16942632

約数和(自身を除く): 9451252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28813, 57626, 115252, 144065, 288130, 374569, 576260, 749138, 1498276, 1872845, 3745690, 7491380]

約数ペア:

[(1, 7491380), (2, 3745690), (4, 1872845), (5, 1498276), (10, 749138), (13, 576260), (20, 374569), (26, 288130), (52, 144065), (65, 115252), (130, 57626), (260, 28813)]