280233842

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{12823}}^1$

素因数の和:13062

約数の個数: 24

約数和(自身を含む): 491210496

約数和(自身を除く): 210976654

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 1561, 3122, 10927, 12823, 21854, 25646, 89761, 179522, 628327, 1256654, 2859529, 5719058, 20016703, 40033406, 140116921, 280233842]

約数ペア:

[(1, 280233842), (2, 140116921), (7, 40033406), (14, 20016703), (49, 5719058), (98, 2859529), (223, 1256654), (446, 628327), (1561, 179522), (3122, 89761), (10927, 25646), (12823, 21854)]