138400444976

素因数分解:

$2^4\times {\mathrm{38959}}^1\times {\mathrm{222029}}^1$

素因数の和:260996

約数の個数: 20

約数和(自身を含む): 268158952800

約数和(自身を除く): 129758507824

約数列:

[1, 2, 4, 8, 16, 38959, 77918, 155836, 222029, 311672, 444058, 623344, 888116, 1776232, 3552464, 8650027811, 17300055622, 34600111244, 69200222488, 138400444976]

約数ペア:

[(1, 138400444976), (2, 69200222488), (4, 34600111244), (8, 17300055622), (16, 8650027811), (38959, 3552464), (77918, 1776232), (155836, 888116), (222029, 623344), (311672, 444058)]