40037686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90583}}^1$

素因数の和:90615

約数の個数: 16

約数和(自身を含む): 68481504

約数和(自身を除く): 28443818

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90583, 181166, 1177579, 1539911, 2355158, 3079822, 20018843, 40037686]

約数ペア:

[(1, 40037686), (2, 20018843), (13, 3079822), (17, 2355158), (26, 1539911), (34, 1177579), (221, 181166), (442, 90583)]