25480938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 37556502

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 777, 798, 863, 1406, 1554, 1726, 2109, 2589, 4218, 4921, 5178, 6041, 9842, 12082, 14763, 16397, 18123, 29526, 31931, 32794, 36246, 49191, 63862, 95793, 98382, 114779, 191586, 223517, 229558, 344337, 447034, 606689, 670551, 688674, 1213378, 1341102, 1820067, 3640134, 4246823, 8493646, 12740469, 25480938]

約数ペア:

[(1, 25480938), (2, 12740469), (3, 8493646), (6, 4246823), (7, 3640134), (14, 1820067), (19, 1341102), (21, 1213378), (37, 688674), (38, 670551), (42, 606689), (57, 447034), (74, 344337), (111, 229558), (114, 223517), (133, 191586), (222, 114779), (259, 98382), (266, 95793), (399, 63862), (518, 49191), (703, 36246), (777, 32794), (798, 31931), (863, 29526), (1406, 18123), (1554, 16397), (1726, 14763), (2109, 12082), (2589, 9842), (4218, 6041), (4921, 5178)]