401040305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{49117}}^1$

素因数の和:49216

約数の個数: 16

約数和(自身を含む): 509255424

約数和(自身を除く): 108215119

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 49117, 245585, 1129691, 3487307, 5648455, 17436535, 80208061, 401040305]

約数ペア:

[(1, 401040305), (5, 80208061), (23, 17436535), (71, 5648455), (115, 3487307), (355, 1129691), (1633, 245585), (8165, 49117)]