12971436

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 31342080

約数和(自身を除く): 18370644

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 109, 141, 188, 211, 218, 282, 327, 422, 436, 564, 633, 654, 844, 1266, 1308, 2532, 5123, 9917, 10246, 15369, 19834, 20492, 22999, 29751, 30738, 39668, 45998, 59502, 61476, 68997, 91996, 119004, 137994, 275988, 1080953, 2161906, 3242859, 4323812, 6485718, 12971436]

約数ペア:

[(1, 12971436), (2, 6485718), (3, 4323812), (4, 3242859), (6, 2161906), (12, 1080953), (47, 275988), (94, 137994), (109, 119004), (141, 91996), (188, 68997), (211, 61476), (218, 59502), (282, 45998), (327, 39668), (422, 30738), (436, 29751), (564, 22999), (633, 20492), (654, 19834), (844, 15369), (1266, 10246), (1308, 9917), (2532, 5123)]