2108778872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{85667}}^1$

素因数の和:85871

約数の個数: 32

約数和(自身を含む): 4209725520

約数和(自身を除く): 2100946648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 6154, 12308, 24616, 85667, 171334, 342668, 685336, 1456339, 2912678, 5825356, 11650712, 15505727, 31011454, 62022908, 124045816, 263597359, 527194718, 1054389436, 2108778872]

約数ペア:

[(1, 2108778872), (2, 1054389436), (4, 527194718), (8, 263597359), (17, 124045816), (34, 62022908), (68, 31011454), (136, 15505727), (181, 11650712), (362, 5825356), (724, 2912678), (1448, 1456339), (3077, 685336), (6154, 342668), (12308, 171334), (24616, 85667)]