15203994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 32895744

約数和(自身を除く): 17691750

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 463, 842, 926, 1263, 1389, 2526, 2778, 5473, 6019, 10946, 12038, 16419, 18057, 32838, 36114, 194923, 389846, 584769, 1169538, 2533999, 5067998, 7601997, 15203994]

約数ペア:

[(1, 15203994), (2, 7601997), (3, 5067998), (6, 2533999), (13, 1169538), (26, 584769), (39, 389846), (78, 194923), (421, 36114), (463, 32838), (842, 18057), (926, 16419), (1263, 12038), (1389, 10946), (2526, 6019), (2778, 5473)]