1640776318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{43991}}^1$

素因数の和:45107

約数の個数: 16

約数和(自身を含む): 2608373664

約数和(自身を除く): 967597346

約数列:

[1, 2, 17, 34, 1097, 2194, 18649, 37298, 43991, 87982, 747847, 1495694, 48258127, 96516254, 820388159, 1640776318]

約数ペア:

[(1, 1640776318), (2, 820388159), (17, 96516254), (34, 48258127), (1097, 1495694), (2194, 747847), (18649, 87982), (37298, 43991)]