4920838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3639

約数の個数: 16

約数和(自身を含む): 8101296

約数和(自身を除く): 3180458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 3571, 7142, 46423, 92846, 189263, 378526, 2460419, 4920838]

約数ペア:

[(1, 4920838), (2, 2460419), (13, 378526), (26, 189263), (53, 92846), (106, 46423), (689, 7142), (1378, 3571)]