3089438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 5349240

約数和(自身を除く): 2259802

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 389, 418, 722, 778, 3971, 4279, 7391, 7942, 8558, 14782, 81301, 140429, 162602, 280858, 1544719, 3089438]

約数ペア:

[(1, 3089438), (2, 1544719), (11, 280858), (19, 162602), (22, 140429), (38, 81301), (209, 14782), (361, 8558), (389, 7942), (418, 7391), (722, 4279), (778, 3971)]