7880788

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 14153832

約数和(自身を除く): 6273044

約数列:

[1, 2, 4, 73, 137, 146, 197, 274, 292, 394, 548, 788, 10001, 14381, 20002, 26989, 28762, 40004, 53978, 57524, 107956, 1970197, 3940394, 7880788]

約数ペア:

[(1, 7880788), (2, 3940394), (4, 1970197), (73, 107956), (137, 57524), (146, 53978), (197, 40004), (274, 28762), (292, 26989), (394, 20002), (548, 14381), (788, 10001)]