158930668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{160861}}^1$

素因数の和:160897

約数の個数: 24

約数和(自身を含む): 315289520

約数和(自身を除く): 156358852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 160861, 321722, 643444, 2091193, 3056359, 4182386, 6112718, 8364772, 12225436, 39732667, 79465334, 158930668]

約数ペア:

[(1, 158930668), (2, 79465334), (4, 39732667), (13, 12225436), (19, 8364772), (26, 6112718), (38, 4182386), (52, 3056359), (76, 2091193), (247, 643444), (494, 321722), (988, 160861)]