1908985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 2528064

約数和(自身を除く): 619079

約数列:

[1, 5, 13, 43, 65, 215, 559, 683, 2795, 3415, 8879, 29369, 44395, 146845, 381797, 1908985]

約数ペア:

[(1, 1908985), (5, 381797), (13, 146845), (43, 44395), (65, 29369), (215, 8879), (559, 3415), (683, 2795)]