1304156

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 2666496

約数和(自身を除く): 1362340

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 991, 1316, 1982, 3964, 6937, 13874, 27748, 46577, 93154, 186308, 326039, 652078, 1304156]

約数ペア:

[(1, 1304156), (2, 652078), (4, 326039), (7, 186308), (14, 93154), (28, 46577), (47, 27748), (94, 13874), (188, 6937), (329, 3964), (658, 1982), (991, 1316)]