15557906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 29140608

約数和(自身を除く): 13582702

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1171, 1898, 2342, 6643, 8197, 13286, 15223, 16394, 30446, 85483, 106561, 170966, 213122, 598381, 1111279, 1196762, 2222558, 7778953, 15557906]

約数ペア:

[(1, 15557906), (2, 7778953), (7, 2222558), (13, 1196762), (14, 1111279), (26, 598381), (73, 213122), (91, 170966), (146, 106561), (182, 85483), (511, 30446), (949, 16394), (1022, 15223), (1171, 13286), (1898, 8197), (2342, 6643)]