2454224

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1142

約数の個数: 20

約数和(自身を含む): 4790244

約数和(自身を除く): 2336020

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 977, 1256, 1954, 2512, 3908, 7816, 15632, 153389, 306778, 613556, 1227112, 2454224]

約数ペア:

[(1, 2454224), (2, 1227112), (4, 613556), (8, 306778), (16, 153389), (157, 15632), (314, 7816), (628, 3908), (977, 2512), (1256, 1954)]