129120628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{354727}}^1$

素因数の和:354751

約数の個数: 24

約数和(自身を含む): 278106752

約数和(自身を除く): 148986124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 354727, 709454, 1418908, 2483089, 4611451, 4966178, 9222902, 9932356, 18445804, 32280157, 64560314, 129120628]

約数ペア:

[(1, 129120628), (2, 64560314), (4, 32280157), (7, 18445804), (13, 9932356), (14, 9222902), (26, 4966178), (28, 4611451), (52, 2483089), (91, 1418908), (182, 709454), (364, 354727)]