16390038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 23008362

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 53, 74, 106, 111, 159, 199, 222, 259, 318, 371, 398, 518, 597, 742, 777, 1113, 1194, 1393, 1554, 1961, 2226, 2786, 3922, 4179, 5883, 7363, 8358, 10547, 11766, 13727, 14726, 21094, 22089, 27454, 31641, 41181, 44178, 51541, 63282, 73829, 82362, 103082, 147658, 154623, 221487, 309246, 390239, 442974, 780478, 1170717, 2341434, 2731673, 5463346, 8195019, 16390038]

約数ペア:

[(1, 16390038), (2, 8195019), (3, 5463346), (6, 2731673), (7, 2341434), (14, 1170717), (21, 780478), (37, 442974), (42, 390239), (53, 309246), (74, 221487), (106, 154623), (111, 147658), (159, 103082), (199, 82362), (222, 73829), (259, 63282), (318, 51541), (371, 44178), (398, 41181), (518, 31641), (597, 27454), (742, 22089), (777, 21094), (1113, 14726), (1194, 13727), (1393, 11766), (1554, 10547), (1961, 8358), (2226, 7363), (2786, 5883), (3922, 4179)]