401023314

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{86689}}^1$

素因数の和:86954

約数の個数: 24

約数和(自身を含む): 872274780

約数和(自身を除く): 471251466

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 86689, 173378, 260067, 520134, 780201, 1560402, 22279073, 44558146, 66837219, 133674438, 200511657, 401023314]

約数ペア:

[(1, 401023314), (2, 200511657), (3, 133674438), (6, 66837219), (9, 44558146), (18, 22279073), (257, 1560402), (514, 780201), (771, 520134), (1542, 260067), (2313, 173378), (4626, 86689)]