1999504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9634

約数の個数: 20

約数和(自身を含む): 4172476

約数和(自身を除く): 2172972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9613, 19226, 38452, 76904, 124969, 153808, 249938, 499876, 999752, 1999504]

約数ペア:

[(1, 1999504), (2, 999752), (4, 499876), (8, 249938), (13, 153808), (16, 124969), (26, 76904), (52, 38452), (104, 19226), (208, 9613)]