12940616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{124429}}^1$

素因数の和:124448

約数の個数: 16

約数和(自身を含む): 26130300

約数和(自身を除く): 13189684

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 124429, 248858, 497716, 995432, 1617577, 3235154, 6470308, 12940616]

約数ペア:

[(1, 12940616), (2, 6470308), (4, 3235154), (8, 1617577), (13, 995432), (26, 497716), (52, 248858), (104, 124429)]