30666896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 65063544

約数和(自身を除く): 34396648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2417, 3172, 4834, 6344, 9668, 12688, 19336, 31421, 38672, 62842, 125684, 147437, 251368, 294874, 502736, 589748, 1179496, 1916681, 2358992, 3833362, 7666724, 15333448, 30666896]

約数ペア:

[(1, 30666896), (2, 15333448), (4, 7666724), (8, 3833362), (13, 2358992), (16, 1916681), (26, 1179496), (52, 589748), (61, 502736), (104, 294874), (122, 251368), (208, 147437), (244, 125684), (488, 62842), (793, 38672), (976, 31421), (1586, 19336), (2417, 12688), (3172, 9668), (4834, 6344)]