11972642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1399}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 19656000

約数和(自身を除く): 7683358

約数列:

[1, 2, 11, 22, 389, 778, 1399, 2798, 4279, 8558, 15389, 30778, 544211, 1088422, 5986321, 11972642]

約数ペア:

[(1, 11972642), (2, 5986321), (11, 1088422), (22, 544211), (389, 30778), (778, 15389), (1399, 8558), (2798, 4279)]