390420752

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{241597}}^1$

素因数の和:241706

約数の個数: 20

約数和(自身を含む): 763932876

約数和(自身を除く): 373512124

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 241597, 483194, 966388, 1932776, 3865552, 24401297, 48802594, 97605188, 195210376, 390420752]

約数ペア:

[(1, 390420752), (2, 195210376), (4, 97605188), (8, 48802594), (16, 24401297), (101, 3865552), (202, 1932776), (404, 966388), (808, 483194), (1616, 241597)]