40180986

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{5039}}^1$

素因数の和:5490

約数の個数: 24

約数和(自身を含む): 87272640

約数和(自身を除く): 47091654

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3987, 5039, 7974, 10078, 15117, 30234, 45351, 90702, 2232277, 4464554, 6696831, 13393662, 20090493, 40180986]

約数ペア:

[(1, 40180986), (2, 20090493), (3, 13393662), (6, 6696831), (9, 4464554), (18, 2232277), (443, 90702), (886, 45351), (1329, 30234), (2658, 15117), (3987, 10078), (5039, 7974)]