85686412

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{13723}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 172153856

約数和(自身を除く): 86467444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 13723, 27446, 54892, 96061, 192122, 384244, 3060229, 6120458, 12240916, 21421603, 42843206, 85686412]

約数ペア:

[(1, 85686412), (2, 42843206), (4, 21421603), (7, 12240916), (14, 6120458), (28, 3060229), (223, 384244), (446, 192122), (892, 96061), (1561, 54892), (3122, 27446), (6244, 13723)]