26970448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 53711840

約数和(自身を除く): 26741392

約数列:

[1, 2, 4, 8, 16, 67, 134, 139, 181, 268, 278, 362, 536, 556, 724, 1072, 1112, 1448, 2224, 2896, 9313, 12127, 18626, 24254, 25159, 37252, 48508, 50318, 74504, 97016, 100636, 149008, 194032, 201272, 402544, 1685653, 3371306, 6742612, 13485224, 26970448]

約数ペア:

[(1, 26970448), (2, 13485224), (4, 6742612), (8, 3371306), (16, 1685653), (67, 402544), (134, 201272), (139, 194032), (181, 149008), (268, 100636), (278, 97016), (362, 74504), (536, 50318), (556, 48508), (724, 37252), (1072, 25159), (1112, 24254), (1448, 18626), (2224, 12127), (2896, 9313)]