39994216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{161267}}^1$

素因数の和:161304

約数の個数: 16

約数和(自身を含む): 77408640

約数和(自身を除く): 37414424

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 161267, 322534, 645068, 1290136, 4999277, 9998554, 19997108, 39994216]

約数ペア:

[(1, 39994216), (2, 19997108), (4, 9998554), (8, 4999277), (31, 1290136), (62, 645068), (124, 322534), (248, 161267)]