138872526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{4019}}^1$

素因数の和:4480

約数の個数: 32

約数和(自身を含む): 299859840

約数和(自身を除く): 160987314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 443, 886, 1329, 2658, 4019, 5759, 8038, 11518, 12057, 17277, 24114, 34554, 52247, 104494, 156741, 313482, 1780417, 3560834, 5341251, 10682502, 23145421, 46290842, 69436263, 138872526]

約数ペア:

[(1, 138872526), (2, 69436263), (3, 46290842), (6, 23145421), (13, 10682502), (26, 5341251), (39, 3560834), (78, 1780417), (443, 313482), (886, 156741), (1329, 104494), (2658, 52247), (4019, 34554), (5759, 24114), (8038, 17277), (11518, 12057)]