2488891408

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{8783}}^1$

素因数の和:9079

約数の個数: 40

約数和(自身を含む): 4901472000

約数和(自身を除く): 2412580592

約数列:

[1, 2, 4, 8, 16, 89, 178, 199, 356, 398, 712, 796, 1424, 1592, 3184, 8783, 17566, 17711, 35132, 35422, 70264, 70844, 140528, 141688, 283376, 781687, 1563374, 1747817, 3126748, 3495634, 6253496, 6991268, 12506992, 13982536, 27965072, 155555713, 311111426, 622222852, 1244445704, 2488891408]

約数ペア:

[(1, 2488891408), (2, 1244445704), (4, 622222852), (8, 311111426), (16, 155555713), (89, 27965072), (178, 13982536), (199, 12506992), (356, 6991268), (398, 6253496), (712, 3495634), (796, 3126748), (1424, 1747817), (1592, 1563374), (3184, 781687), (8783, 283376), (17566, 141688), (17711, 140528), (35132, 70844), (35422, 70264)]