38390018

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 58443000

約数和(自身を除く): 20052982

約数列:

[1, 2, 109, 218, 229, 458, 769, 1538, 24961, 49922, 83821, 167642, 176101, 352202, 19195009, 38390018]

約数ペア:

[(1, 38390018), (2, 19195009), (109, 352202), (218, 176101), (229, 167642), (458, 83821), (769, 49922), (1538, 24961)]