520013178

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 1140179040

約数和(自身を除く): 620165862

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 307, 417, 614, 677, 834, 921, 1251, 1354, 1842, 2031, 2502, 2763, 4062, 5526, 6093, 12186, 42673, 85346, 94103, 128019, 188206, 207839, 256038, 282309, 384057, 415678, 564618, 623517, 768114, 846927, 1247034, 1693854, 1870551, 3741102, 28889621, 57779242, 86668863, 173337726, 260006589, 520013178]

約数ペア:

[(1, 520013178), (2, 260006589), (3, 173337726), (6, 86668863), (9, 57779242), (18, 28889621), (139, 3741102), (278, 1870551), (307, 1693854), (417, 1247034), (614, 846927), (677, 768114), (834, 623517), (921, 564618), (1251, 415678), (1354, 384057), (1842, 282309), (2031, 256038), (2502, 207839), (2763, 188206), (4062, 128019), (5526, 94103), (6093, 85346), (12186, 42673)]