2776216

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{2129}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 5239800

約数和(自身を除く): 2463584

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 2129, 4258, 8516, 17032, 347027, 694054, 1388108, 2776216]

約数ペア:

[(1, 2776216), (2, 1388108), (4, 694054), (8, 347027), (163, 17032), (326, 8516), (652, 4258), (1304, 2129)]