2981008

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1102

約数の個数: 20

約数和(自身を含む): 5809648

約数和(自身を除く): 2828640

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 883, 1688, 1766, 3376, 3532, 7064, 14128, 186313, 372626, 745252, 1490504, 2981008]

約数ペア:

[(1, 2981008), (2, 1490504), (4, 745252), (8, 372626), (16, 186313), (211, 14128), (422, 7064), (844, 3532), (883, 3376), (1688, 1766)]