15849730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121921}}^1$

素因数の和:121941

約数の個数: 16

約数和(自身を含む): 30724344

約数和(自身を除く): 14874614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 121921, 243842, 609605, 1219210, 1584973, 3169946, 7924865, 15849730]

約数ペア:

[(1, 15849730), (2, 7924865), (5, 3169946), (10, 1584973), (13, 1219210), (26, 609605), (65, 243842), (130, 121921)]