1251404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1651636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 239, 308, 374, 476, 478, 748, 956, 1309, 1673, 2618, 2629, 3346, 4063, 5236, 5258, 6692, 8126, 10516, 16252, 18403, 28441, 36806, 44693, 56882, 73612, 89386, 113764, 178772, 312851, 625702, 1251404]

約数ペア:

[(1, 1251404), (2, 625702), (4, 312851), (7, 178772), (11, 113764), (14, 89386), (17, 73612), (22, 56882), (28, 44693), (34, 36806), (44, 28441), (68, 18403), (77, 16252), (119, 10516), (154, 8126), (187, 6692), (238, 5258), (239, 5236), (308, 4063), (374, 3346), (476, 2629), (478, 2618), (748, 1673), (956, 1309)]