40305688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{265169}}^1$

素因数の和:265194

約数の個数: 16

約数和(自身を含む): 79551000

約数和(自身を除く): 39245312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 265169, 530338, 1060676, 2121352, 5038211, 10076422, 20152844, 40305688]

約数ペア:

[(1, 40305688), (2, 20152844), (4, 10076422), (8, 5038211), (19, 2121352), (38, 1060676), (76, 530338), (152, 265169)]