39419906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 65292480

約数和(自身を除く): 25872574

約数列:

[1, 2, 17, 34, 43, 59, 86, 118, 457, 731, 914, 1003, 1462, 2006, 2537, 5074, 7769, 15538, 19651, 26963, 39302, 43129, 53926, 86258, 334067, 458371, 668134, 916742, 1159409, 2318818, 19709953, 39419906]

約数ペア:

[(1, 39419906), (2, 19709953), (17, 2318818), (34, 1159409), (43, 916742), (59, 668134), (86, 458371), (118, 334067), (457, 86258), (731, 53926), (914, 43129), (1003, 39302), (1462, 26963), (2006, 19651), (2537, 15538), (5074, 7769)]