8478490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 16091136

約数和(自身を除く): 7612646

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 193, 230, 382, 386, 955, 965, 1910, 1930, 4393, 4439, 8786, 8878, 21965, 22195, 36863, 43930, 44390, 73726, 184315, 368630, 847849, 1695698, 4239245, 8478490]

約数ペア:

[(1, 8478490), (2, 4239245), (5, 1695698), (10, 847849), (23, 368630), (46, 184315), (115, 73726), (191, 44390), (193, 43930), (230, 36863), (382, 22195), (386, 21965), (955, 8878), (965, 8786), (1910, 4439), (1930, 4393)]