4256742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 9960192

約数和(自身を除く): 5703450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 2357, 4714, 7071, 14142, 16499, 32998, 49497, 98994, 101351, 202702, 304053, 608106, 709457, 1418914, 2128371, 4256742]

約数ペア:

[(1, 4256742), (2, 2128371), (3, 1418914), (6, 709457), (7, 608106), (14, 304053), (21, 202702), (42, 101351), (43, 98994), (86, 49497), (129, 32998), (258, 16499), (301, 14142), (602, 7071), (903, 4714), (1806, 2357)]