1380464

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 30

約数和(自身を含む): 2834640

約数和(自身を除く): 1454176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 361, 478, 722, 956, 1444, 1912, 2888, 3824, 4541, 5776, 9082, 18164, 36328, 72656, 86279, 172558, 345116, 690232, 1380464]

約数ペア:

[(1, 1380464), (2, 690232), (4, 345116), (8, 172558), (16, 86279), (19, 72656), (38, 36328), (76, 18164), (152, 9082), (239, 5776), (304, 4541), (361, 3824), (478, 2888), (722, 1912), (956, 1444)]