40686391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 45410400

約数和(自身を除く): 4724009

約数列:

[1, 19, 29, 41, 551, 779, 1189, 1801, 22591, 34219, 52229, 73841, 992351, 1402979, 2141389, 40686391]

約数ペア:

[(1, 40686391), (19, 2141389), (29, 1402979), (41, 992351), (551, 73841), (779, 52229), (1189, 34219), (1801, 22591)]