401492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 865536

約数和(自身を除く): 464044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1103, 2206, 4412, 7721, 14339, 15442, 28678, 30884, 57356, 100373, 200746, 401492]

約数ペア:

[(1, 401492), (2, 200746), (4, 100373), (7, 57356), (13, 30884), (14, 28678), (26, 15442), (28, 14339), (52, 7721), (91, 4412), (182, 2206), (364, 1103)]