4381988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 8745912

約数和(自身を除く): 4363924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 4957, 9914, 19828, 64441, 84269, 128882, 168538, 257764, 337076, 1095497, 2190994, 4381988]

約数ペア:

[(1, 4381988), (2, 2190994), (4, 1095497), (13, 337076), (17, 257764), (26, 168538), (34, 128882), (52, 84269), (68, 64441), (221, 19828), (442, 9914), (884, 4957)]