390275038

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{54371}}^1$

素因数の和:54507

約数の個数: 16

約数和(自身を含む): 607443984

約数和(自身を除く): 217168946

約数列:

[1, 2, 37, 74, 97, 194, 3589, 7178, 54371, 108742, 2011727, 4023454, 5273987, 10547974, 195137519, 390275038]

約数ペア:

[(1, 390275038), (2, 195137519), (37, 10547974), (74, 5273987), (97, 4023454), (194, 2011727), (3589, 108742), (7178, 54371)]