401070224

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{25657}}^1$

素因数の和:26642

約数の個数: 20

約数和(自身を含む): 777899244

約数和(自身を除く): 376829020

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 15632, 25657, 51314, 102628, 205256, 410512, 25066889, 50133778, 100267556, 200535112, 401070224]

約数ペア:

[(1, 401070224), (2, 200535112), (4, 100267556), (8, 50133778), (16, 25066889), (977, 410512), (1954, 205256), (3908, 102628), (7816, 51314), (15632, 25657)]