4220874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 10570560

約数和(自身を除く): 6349686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 241, 278, 417, 482, 723, 834, 973, 1251, 1446, 1687, 1946, 2169, 2502, 2919, 3374, 4338, 5061, 5838, 8757, 10122, 15183, 17514, 30366, 33499, 66998, 100497, 200994, 234493, 301491, 468986, 602982, 703479, 1406958, 2110437, 4220874]

約数ペア:

[(1, 4220874), (2, 2110437), (3, 1406958), (6, 703479), (7, 602982), (9, 468986), (14, 301491), (18, 234493), (21, 200994), (42, 100497), (63, 66998), (126, 33499), (139, 30366), (241, 17514), (278, 15183), (417, 10122), (482, 8757), (723, 5838), (834, 5061), (973, 4338), (1251, 3374), (1446, 2919), (1687, 2502), (1946, 2169)]