7098340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 14975352

約数和(自身を除く): 7877012

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1381, 2570, 2762, 5140, 5524, 6905, 13810, 27620, 354917, 709834, 1419668, 1774585, 3549170, 7098340]

約数ペア:

[(1, 7098340), (2, 3549170), (4, 1774585), (5, 1419668), (10, 709834), (20, 354917), (257, 27620), (514, 13810), (1028, 6905), (1285, 5524), (1381, 5140), (2570, 2762)]