2130256

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:850

約数の個数: 20

約数和(自身を含む): 4153504

約数和(自身を除く): 2023248

約数列:

[1, 2, 4, 8, 16, 211, 422, 631, 844, 1262, 1688, 2524, 3376, 5048, 10096, 133141, 266282, 532564, 1065128, 2130256]

約数ペア:

[(1, 2130256), (2, 1065128), (4, 532564), (8, 266282), (16, 133141), (211, 10096), (422, 5048), (631, 3376), (844, 2524), (1262, 1688)]