38640818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21553

約数の個数: 16

約数和(自身を含む): 61896960

約数和(自身を除く): 23256142

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 21491, 42982, 623239, 666221, 1246478, 1332442, 19320409, 38640818]

約数ペア:

[(1, 38640818), (2, 19320409), (29, 1332442), (31, 1246478), (58, 666221), (62, 623239), (899, 42982), (1798, 21491)]