40002958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1609}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 62133120

約数和(自身を除く): 22130162

約数列:

[1, 2, 31, 62, 401, 802, 1609, 3218, 12431, 24862, 49879, 99758, 645209, 1290418, 20001479, 40002958]

約数ペア:

[(1, 40002958), (2, 20001479), (31, 1290418), (62, 645209), (401, 99758), (802, 49879), (1609, 24862), (3218, 12431)]