404393492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{10837}}^1$

素因数の和:11351

約数の個数: 24

約数和(自身を含む): 746521440

約数和(自身を除く): 342127948

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 9329, 10837, 18658, 21674, 37316, 43348, 205903, 411806, 823612, 5320967, 10641934, 21283868, 101098373, 202196746, 404393492]

約数ペア:

[(1, 404393492), (2, 202196746), (4, 101098373), (19, 21283868), (38, 10641934), (76, 5320967), (491, 823612), (982, 411806), (1964, 205903), (9329, 43348), (10837, 37316), (18658, 21674)]