13103648

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 26943840

約数和(自身を除く): 13840192

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 107, 172, 178, 214, 344, 356, 428, 688, 712, 856, 1376, 1424, 1712, 2848, 3424, 3827, 4601, 7654, 9202, 9523, 15308, 18404, 19046, 30616, 36808, 38092, 61232, 73616, 76184, 122464, 147232, 152368, 304736, 409489, 818978, 1637956, 3275912, 6551824, 13103648]

約数ペア:

[(1, 13103648), (2, 6551824), (4, 3275912), (8, 1637956), (16, 818978), (32, 409489), (43, 304736), (86, 152368), (89, 147232), (107, 122464), (172, 76184), (178, 73616), (214, 61232), (344, 38092), (356, 36808), (428, 30616), (688, 19046), (712, 18404), (856, 15308), (1376, 9523), (1424, 9202), (1712, 7654), (2848, 4601), (3424, 3827)]