128972404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{172423}}^1$

素因数の和:172455

約数の個数: 24

約数和(自身を含む): 260705088

約数和(自身を除く): 131732684

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 172423, 344846, 689692, 1896653, 2931191, 3793306, 5862382, 7586612, 11724764, 32243101, 64486202, 128972404]

約数ペア:

[(1, 128972404), (2, 64486202), (4, 32243101), (11, 11724764), (17, 7586612), (22, 5862382), (34, 3793306), (44, 2931191), (68, 1896653), (187, 689692), (374, 344846), (748, 172423)]