1285194922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71503}}^1$

素因数の和:71578

約数の個数: 32

約数和(自身を含む): 2265246720

約数和(自身を除く): 980051798

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 17974, 71503, 143006, 786533, 1358557, 1573066, 2717114, 3074629, 6149258, 14944127, 29888254, 33820919, 58417951, 67641838, 116835902, 642597461, 1285194922]

約数ペア:

[(1, 1285194922), (2, 642597461), (11, 116835902), (19, 67641838), (22, 58417951), (38, 33820919), (43, 29888254), (86, 14944127), (209, 6149258), (418, 3074629), (473, 2717114), (817, 1573066), (946, 1358557), (1634, 786533), (8987, 143006), (17974, 71503)]