249422342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{309457}}^1$

素因数の和:309503

約数の個数: 16

約数和(自身を含む): 415911552

約数和(自身を除く): 166489210

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 309457, 618914, 4022941, 8045882, 9593167, 19186334, 124711171, 249422342]

約数ペア:

[(1, 249422342), (2, 124711171), (13, 19186334), (26, 9593167), (31, 8045882), (62, 4022941), (403, 618914), (806, 309457)]