838432894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26717}}^1$

素因数の和:26820

約数の個数: 32

約数和(自身を含む): 1454314176

約数和(自身を除く): 615881282

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 15691, 26717, 31382, 53434, 347321, 454189, 694642, 908378, 1896907, 3793814, 5904457, 11808914, 24659791, 32247419, 49319582, 64494838, 419216447, 838432894]

約数ペア:

[(1, 838432894), (2, 419216447), (13, 64494838), (17, 49319582), (26, 32247419), (34, 24659791), (71, 11808914), (142, 5904457), (221, 3793814), (442, 1896907), (923, 908378), (1207, 694642), (1846, 454189), (2414, 347321), (15691, 53434), (26717, 31382)]