1268998516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2207}}^1\times {\mathrm{4637}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 2293917696

約数和(自身を除く): 1024919180

約数列:

[1, 2, 4, 31, 62, 124, 2207, 4414, 4637, 8828, 9274, 18548, 68417, 136834, 143747, 273668, 287494, 574988, 10233859, 20467718, 40935436, 317249629, 634499258, 1268998516]

約数ペア:

[(1, 1268998516), (2, 634499258), (4, 317249629), (31, 40935436), (62, 20467718), (124, 10233859), (2207, 574988), (4414, 287494), (4637, 273668), (8828, 143747), (9274, 136834), (18548, 68417)]