16840836

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3571}}^1$

素因数の和:3712

約数の個数: 36

約数和(自身を含む): 42906864

約数和(自身を除く): 26066028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3571, 4716, 7142, 10713, 14284, 21426, 32139, 42852, 64278, 128556, 467801, 935602, 1403403, 1871204, 2806806, 4210209, 5613612, 8420418, 16840836]

約数ペア:

[(1, 16840836), (2, 8420418), (3, 5613612), (4, 4210209), (6, 2806806), (9, 1871204), (12, 1403403), (18, 935602), (36, 467801), (131, 128556), (262, 64278), (393, 42852), (524, 32139), (786, 21426), (1179, 14284), (1572, 10713), (2358, 7142), (3571, 4716)]