139853386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{42821}}^1$

素因数の和:42917

約数の個数: 16

約数和(自身を含む): 221989248

約数和(自身を除く): 82135862

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 42821, 85642, 984883, 1969766, 3040291, 6080582, 69926693, 139853386]

約数ペア:

[(1, 139853386), (2, 69926693), (23, 6080582), (46, 3040291), (71, 1969766), (142, 984883), (1633, 85642), (3266, 42821)]