65645426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 57526414

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 439, 878, 971, 1942, 3073, 4829, 6146, 6797, 9658, 10681, 13594, 21362, 33803, 67606, 74767, 149534, 426269, 852538, 2983883, 4688959, 5967766, 9377918, 32822713, 65645426]

約数ペア:

[(1, 65645426), (2, 32822713), (7, 9377918), (11, 5967766), (14, 4688959), (22, 2983883), (77, 852538), (154, 426269), (439, 149534), (878, 74767), (971, 67606), (1942, 33803), (3073, 21362), (4829, 13594), (6146, 10681), (6797, 9658)]