130573808

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{19477}}^1$

素因数の和:19904

約数の個数: 20

約数和(自身を含む): 253603560

約数和(自身を除く): 123029752

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 19477, 38954, 77908, 155816, 311632, 8160863, 16321726, 32643452, 65286904, 130573808]

約数ペア:

[(1, 130573808), (2, 65286904), (4, 32643452), (8, 16321726), (16, 8160863), (419, 311632), (838, 155816), (1676, 77908), (3352, 38954), (6704, 19477)]