401099806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{20231}}^1$

素因数の和:20687

約数の個数: 16

約数和(自身を含む): 629296128

約数和(自身を除く): 228196322

約数列:

[1, 2, 23, 46, 431, 862, 9913, 19826, 20231, 40462, 465313, 930626, 8719561, 17439122, 200549903, 401099806]

約数ペア:

[(1, 401099806), (2, 200549903), (23, 17439122), (46, 8719561), (431, 930626), (862, 465313), (9913, 40462), (19826, 20231)]