489374788

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{101027}}^1$

素因数の和:101211

約数の個数: 24

約数和(自身を含む): 984416832

約数和(自身を除く): 495042044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 101027, 202054, 404108, 707189, 1414378, 2828756, 17477671, 34955342, 69910684, 122343697, 244687394, 489374788]

約数ペア:

[(1, 489374788), (2, 244687394), (4, 122343697), (7, 69910684), (14, 34955342), (28, 17477671), (173, 2828756), (346, 1414378), (692, 707189), (1211, 404108), (2422, 202054), (4844, 101027)]