31386468

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{90191}}^1$

素因数の和:90227

約数の個数: 24

約数和(自身を含む): 75761280

約数和(自身を除く): 44374812

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 90191, 180382, 270573, 360764, 541146, 1082292, 2615539, 5231078, 7846617, 10462156, 15693234, 31386468]

約数ペア:

[(1, 31386468), (2, 15693234), (3, 10462156), (4, 7846617), (6, 5231078), (12, 2615539), (29, 1082292), (58, 541146), (87, 360764), (116, 270573), (174, 180382), (348, 90191)]