187830416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{690553}}^1$

素因数の和:690578

約数の個数: 20

約数和(自身を含む): 385329132

約数和(自身を除く): 197498716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 690553, 1381106, 2762212, 5524424, 11048848, 11739401, 23478802, 46957604, 93915208, 187830416]

約数ペア:

[(1, 187830416), (2, 93915208), (4, 46957604), (8, 23478802), (16, 11739401), (17, 11048848), (34, 5524424), (68, 2762212), (136, 1381106), (272, 690553)]