25860976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 53347280

約数和(自身を除く): 27486304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 877, 1552, 1754, 1843, 3508, 3686, 7016, 7372, 14032, 14744, 16663, 29488, 33326, 66652, 85069, 133304, 170138, 266608, 340276, 680552, 1361104, 1616311, 3232622, 6465244, 12930488, 25860976]

約数ペア:

[(1, 25860976), (2, 12930488), (4, 6465244), (8, 3232622), (16, 1616311), (19, 1361104), (38, 680552), (76, 340276), (97, 266608), (152, 170138), (194, 133304), (304, 85069), (388, 66652), (776, 33326), (877, 29488), (1552, 16663), (1754, 14744), (1843, 14032), (3508, 7372), (3686, 7016)]