398174472

素因数分解:

$2^3\times 3^2\times {\mathrm{5530201}}^1$

素因数の和:5530213

約数の個数: 24

約数和(自身を含む): 1078389390

約数和(自身を除く): 680214918

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5530201, 11060402, 16590603, 22120804, 33181206, 44241608, 49771809, 66362412, 99543618, 132724824, 199087236, 398174472]

約数ペア:

[(1, 398174472), (2, 199087236), (3, 132724824), (4, 99543618), (6, 66362412), (8, 49771809), (9, 44241608), (12, 33181206), (18, 22120804), (24, 16590603), (36, 11060402), (72, 5530201)]