25397112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81401}}^1$

素因数の和:81423

約数の個数: 32

約数和(自身を含む): 68377680

約数和(自身を除く): 42980568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 81401, 162802, 244203, 325604, 488406, 651208, 976812, 1058213, 1953624, 2116426, 3174639, 4232852, 6349278, 8465704, 12698556, 25397112]

約数ペア:

[(1, 25397112), (2, 12698556), (3, 8465704), (4, 6349278), (6, 4232852), (8, 3174639), (12, 2116426), (13, 1953624), (24, 1058213), (26, 976812), (39, 651208), (52, 488406), (78, 325604), (104, 244203), (156, 162802), (312, 81401)]