1570254

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 3697320

約数和(自身を除く): 2127066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 343, 654, 686, 763, 1029, 1526, 2058, 2289, 2401, 4578, 4802, 5341, 7203, 10682, 14406, 16023, 32046, 37387, 74774, 112161, 224322, 261709, 523418, 785127, 1570254]

約数ペア:

[(1, 1570254), (2, 785127), (3, 523418), (6, 261709), (7, 224322), (14, 112161), (21, 74774), (42, 37387), (49, 32046), (98, 16023), (109, 14406), (147, 10682), (218, 7203), (294, 5341), (327, 4802), (343, 4578), (654, 2401), (686, 2289), (763, 2058), (1029, 1526)]