11888917636

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{653}}^1\times {\mathrm{20411}}^1$

素因数の和:21291

約数の個数: 24

約数和(自身を含む): 20931934464

約数和(自身を除く): 9043016828

約数列:

[1, 2, 4, 223, 446, 653, 892, 1306, 2612, 20411, 40822, 81644, 145619, 291238, 582476, 4551653, 9103306, 13328383, 18206612, 26656766, 53313532, 2972229409, 5944458818, 11888917636]

約数ペア:

[(1, 11888917636), (2, 5944458818), (4, 2972229409), (223, 53313532), (446, 26656766), (653, 18206612), (892, 13328383), (1306, 9103306), (2612, 4551653), (20411, 582476), (40822, 291238), (81644, 145619)]