138653502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1777609}}^1$

素因数の和:1777627

約数の個数: 16

約数和(自身を含む): 298638480

約数和(自身を除く): 159984978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1777609, 3555218, 5332827, 10665654, 23108917, 46217834, 69326751, 138653502]

約数ペア:

[(1, 138653502), (2, 69326751), (3, 46217834), (6, 23108917), (13, 10665654), (26, 5332827), (39, 3555218), (78, 1777609)]