470678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 16

約数和(自身を含む): 779856

約数和(自身を除く): 309178

約数列:

[1, 2, 13, 26, 43, 86, 421, 559, 842, 1118, 5473, 10946, 18103, 36206, 235339, 470678]

約数ペア:

[(1, 470678), (2, 235339), (13, 36206), (26, 18103), (43, 10946), (86, 5473), (421, 1118), (559, 842)]