287369396

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{2851}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 509800704

約数和(自身を除く): 222431308

約数列:

[1, 2, 4, 113, 223, 226, 446, 452, 892, 2851, 5702, 11404, 25199, 50398, 100796, 322163, 635773, 644326, 1271546, 1288652, 2543092, 71842349, 143684698, 287369396]

約数ペア:

[(1, 287369396), (2, 143684698), (4, 71842349), (113, 2543092), (223, 1288652), (226, 1271546), (446, 644326), (452, 635773), (892, 322163), (2851, 100796), (5702, 50398), (11404, 25199)]