1279189934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{7867}}^1$

素因数の和:8288

約数の個数: 32

約数和(自身を含む): 2209334400

約数和(自身を除く): 930144466

約数列:

[1, 2, 11, 19, 22, 38, 209, 389, 418, 778, 4279, 7391, 7867, 8558, 14782, 15734, 81301, 86537, 149473, 162602, 173074, 298946, 1644203, 3060263, 3288406, 6120526, 33662893, 58144997, 67325786, 116289994, 639594967, 1279189934]

約数ペア:

[(1, 1279189934), (2, 639594967), (11, 116289994), (19, 67325786), (22, 58144997), (38, 33662893), (209, 6120526), (389, 3288406), (418, 3060263), (778, 1644203), (4279, 298946), (7391, 173074), (7867, 162602), (8558, 149473), (14782, 86537), (15734, 81301)]