39143890

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{5521}}^1$

素因数の和:6237

約数の個数: 16

約数和(自身を含む): 70571160

約数和(自身を除く): 31427270

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 5521, 7090, 11042, 27605, 55210, 3914389, 7828778, 19571945, 39143890]

約数ペア:

[(1, 39143890), (2, 19571945), (5, 7828778), (10, 3914389), (709, 55210), (1418, 27605), (3545, 11042), (5521, 7090)]