15220568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 31300560

約数和(自身を除く): 16079992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 673, 1028, 1346, 2056, 2692, 2827, 5384, 5654, 7403, 11308, 14806, 22616, 29612, 59224, 172961, 345922, 691844, 1383688, 1902571, 3805142, 7610284, 15220568]

約数ペア:

[(1, 15220568), (2, 7610284), (4, 3805142), (8, 1902571), (11, 1383688), (22, 691844), (44, 345922), (88, 172961), (257, 59224), (514, 29612), (673, 22616), (1028, 14806), (1346, 11308), (2056, 7403), (2692, 5654), (2827, 5384)]