163900472

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{21319}}^1$

素因数の和:21387

約数の個数: 24

約数和(自身を含む): 317561400

約数和(自身を除く): 153660928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 21319, 42638, 85276, 170552, 660889, 1321778, 2643556, 5287112, 20487559, 40975118, 81950236, 163900472]

約数ペア:

[(1, 163900472), (2, 81950236), (4, 40975118), (8, 20487559), (31, 5287112), (62, 2643556), (124, 1321778), (248, 660889), (961, 170552), (1922, 85276), (3844, 42638), (7688, 21319)]