2645652

素因数分解:

$2^2\times 3^1\times {\mathrm{220471}}^1$

素因数の和:220478

約数の個数: 12

約数和(自身を含む): 6173216

約数和(自身を除く): 3527564

約数列:

[1, 2, 3, 4, 6, 12, 220471, 440942, 661413, 881884, 1322826, 2645652]

約数ペア:

[(1, 2645652), (2, 1322826), (3, 881884), (4, 661413), (6, 440942), (12, 220471)]