318828986

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{104947}}^1$

素因数の和:104994

約数の個数: 24

約数和(自身を含む): 574275456

約数和(自身を除く): 255446470

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 104947, 209894, 734629, 1469258, 3253357, 5142403, 6506714, 10284806, 22773499, 45546998, 159414493, 318828986]

約数ペア:

[(1, 318828986), (2, 159414493), (7, 45546998), (14, 22773499), (31, 10284806), (49, 6506714), (62, 5142403), (98, 3253357), (217, 1469258), (434, 734629), (1519, 209894), (3038, 104947)]