123921470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{538789}}^1$

素因数の和:538819

約数の個数: 16

約数和(自身を含む): 232757280

約数和(自身を除く): 108835810

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 538789, 1077578, 2693945, 5387890, 12392147, 24784294, 61960735, 123921470]

約数ペア:

[(1, 123921470), (2, 61960735), (5, 24784294), (10, 12392147), (23, 5387890), (46, 2693945), (115, 1077578), (230, 538789)]