39981814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5813}}^1$

素因数の和:6015

約数の個数: 16

約数和(自身を含む): 63488880

約数和(自身を除く): 23507066

約数列:

[1, 2, 19, 38, 181, 362, 3439, 5813, 6878, 11626, 110447, 220894, 1052153, 2104306, 19990907, 39981814]

約数ペア:

[(1, 39981814), (2, 19990907), (19, 2104306), (38, 1052153), (181, 220894), (362, 110447), (3439, 11626), (5813, 6878)]