401047238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{11831}}^1$

素因数の和:12847

約数の個数: 16

約数和(自身を含む): 637650144

約数和(自身を除く): 236602906

約数列:

[1, 2, 17, 34, 997, 1994, 11831, 16949, 23662, 33898, 201127, 402254, 11795507, 23591014, 200523619, 401047238]

約数ペア:

[(1, 401047238), (2, 200523619), (17, 23591014), (34, 11795507), (997, 402254), (1994, 201127), (11831, 33898), (16949, 23662)]