1490222

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 16

約数和(自身を含む): 2317680

約数和(自身を除く): 827458

約数列:

[1, 2, 59, 73, 118, 146, 173, 346, 4307, 8614, 10207, 12629, 20414, 25258, 745111, 1490222]

約数ペア:

[(1, 1490222), (2, 745111), (59, 25258), (73, 20414), (118, 12629), (146, 10207), (173, 8614), (346, 4307)]