1239189842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{7621}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 2140257600

約数和(自身を除く): 901067758

約数列:

[1, 2, 11, 19, 22, 38, 209, 389, 418, 778, 4279, 7391, 7621, 8558, 14782, 15242, 81301, 83831, 144799, 162602, 167662, 289598, 1592789, 2964569, 3185578, 5929138, 32610259, 56326811, 65220518, 112653622, 619594921, 1239189842]

約数ペア:

[(1, 1239189842), (2, 619594921), (11, 112653622), (19, 65220518), (22, 56326811), (38, 32610259), (209, 5929138), (389, 3185578), (418, 2964569), (778, 1592789), (4279, 289598), (7391, 167662), (7621, 162602), (8558, 144799), (14782, 83831), (15242, 81301)]