665087404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{5153}}^1$

素因数の和:5985

約数の個数: 24

約数和(自身を含む): 1194037488

約数和(自身を除く): 528950084

約数列:

[1, 2, 4, 41, 82, 164, 787, 1574, 3148, 5153, 10306, 20612, 32267, 64534, 129068, 211273, 422546, 845092, 4055411, 8110822, 16221644, 166271851, 332543702, 665087404]

約数ペア:

[(1, 665087404), (2, 332543702), (4, 166271851), (41, 16221644), (82, 8110822), (164, 4055411), (787, 845092), (1574, 422546), (3148, 211273), (5153, 129068), (10306, 64534), (20612, 32267)]