139275838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{1907}}^1$

素因数の和:2028

約数の個数: 24

約数和(自身を含む): 229429368

約数和(自身を除く): 90153530

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1907, 2809, 3814, 5618, 24791, 36517, 49582, 73034, 101071, 202142, 1313923, 2627846, 5356763, 10713526, 69637919, 139275838]

約数ペア:

[(1, 139275838), (2, 69637919), (13, 10713526), (26, 5356763), (53, 2627846), (106, 1313923), (689, 202142), (1378, 101071), (1907, 73034), (2809, 49582), (3814, 36517), (5618, 24791)]