389763498

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{889871}}^1$

素因数の和:889949

約数の個数: 16

約数和(自身を含む): 790206336

約数和(自身を除く): 400442838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 889871, 1779742, 2669613, 5339226, 64960583, 129921166, 194881749, 389763498]

約数ペア:

[(1, 389763498), (2, 194881749), (3, 129921166), (6, 64960583), (73, 5339226), (146, 2669613), (219, 1779742), (438, 889871)]