31231504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47609}}^1$

素因数の和:47658

約数の個数: 20

約数和(自身を含む): 61988220

約数和(自身を除く): 30756716

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47609, 95218, 190436, 380872, 761744, 1951969, 3903938, 7807876, 15615752, 31231504]

約数ペア:

[(1, 31231504), (2, 15615752), (4, 7807876), (8, 3903938), (16, 1951969), (41, 761744), (82, 380872), (164, 190436), (328, 95218), (656, 47609)]