25678772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 55198080

約数和(自身を除く): 29519308

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 739, 1022, 1241, 1478, 2044, 2482, 2956, 4964, 5173, 8687, 10346, 12563, 17374, 20692, 25126, 34748, 50252, 53947, 87941, 107894, 175882, 215788, 351764, 377629, 755258, 917099, 1510516, 1834198, 3668396, 6419693, 12839386, 25678772]

約数ペア:

[(1, 25678772), (2, 12839386), (4, 6419693), (7, 3668396), (14, 1834198), (17, 1510516), (28, 917099), (34, 755258), (68, 377629), (73, 351764), (119, 215788), (146, 175882), (238, 107894), (292, 87941), (476, 53947), (511, 50252), (739, 34748), (1022, 25126), (1241, 20692), (1478, 17374), (2044, 12563), (2482, 10346), (2956, 8687), (4964, 5173)]