1390390554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{23663}}^1$

素因数の和:25074

約数の個数: 32

約数和(自身を含む): 3180441600

約数和(自身を除く): 1790051046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1399, 2798, 4197, 8394, 9793, 19586, 23663, 29379, 47326, 58758, 70989, 141978, 165641, 331282, 496923, 993846, 33104537, 66209074, 99313611, 198627222, 231731759, 463463518, 695195277, 1390390554]

約数ペア:

[(1, 1390390554), (2, 695195277), (3, 463463518), (6, 231731759), (7, 198627222), (14, 99313611), (21, 66209074), (42, 33104537), (1399, 993846), (2798, 496923), (4197, 331282), (8394, 165641), (9793, 141978), (19586, 70989), (23663, 58758), (29379, 47326)]