3914492

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 18

約数和(自身を含む): 6990984

約数和(自身を除く): 3076492

約数列:

[1, 2, 4, 61, 122, 244, 263, 526, 1052, 3721, 7442, 14884, 16043, 32086, 64172, 978623, 1957246, 3914492]

約数ペア:

[(1, 3914492), (2, 1957246), (4, 978623), (61, 64172), (122, 32086), (244, 16043), (263, 14884), (526, 7442), (1052, 3721)]