12909578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 22781952

約数和(自身を除く): 9872374

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 823, 1426, 1646, 7843, 9053, 15686, 18106, 18929, 25513, 37858, 51026, 208219, 280643, 416438, 561286, 586799, 1173598, 6454789, 12909578]

約数ペア:

[(1, 12909578), (2, 6454789), (11, 1173598), (22, 586799), (23, 561286), (31, 416438), (46, 280643), (62, 208219), (253, 51026), (341, 37858), (506, 25513), (682, 18929), (713, 18106), (823, 15686), (1426, 9053), (1646, 7843)]