838930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 1545984

約数和(自身を除く): 707054

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1951, 3902, 9755, 19510, 83893, 167786, 419465, 838930]

約数ペア:

[(1, 838930), (2, 419465), (5, 167786), (10, 83893), (43, 19510), (86, 9755), (215, 3902), (430, 1951)]