40288334

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1700

約数の個数: 24

約数和(自身を含む): 65729928

約数和(自身を除く): 25441594

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 1462, 1621, 3242, 12427, 24854, 27557, 55114, 69703, 139406, 468469, 936938, 1184951, 2369902, 20144167, 40288334]

約数ペア:

[(1, 40288334), (2, 20144167), (17, 2369902), (34, 1184951), (43, 936938), (86, 468469), (289, 139406), (578, 69703), (731, 55114), (1462, 27557), (1621, 24854), (3242, 12427)]