25302448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 51107840

約数和(自身を除く): 25805392

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 367, 496, 556, 734, 1112, 1468, 2224, 2936, 4309, 5872, 8618, 11377, 17236, 22754, 34472, 45508, 51013, 68944, 91016, 102026, 182032, 204052, 408104, 816208, 1581403, 3162806, 6325612, 12651224, 25302448]

約数ペア:

[(1, 25302448), (2, 12651224), (4, 6325612), (8, 3162806), (16, 1581403), (31, 816208), (62, 408104), (124, 204052), (139, 182032), (248, 102026), (278, 91016), (367, 68944), (496, 51013), (556, 45508), (734, 34472), (1112, 22754), (1468, 17236), (2224, 11377), (2936, 8618), (4309, 5872)]