80388438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5179}}^1$

素因数の和:5396

約数の個数: 32

約数和(自身を含む): 174048000

約数和(自身を除く): 93659562

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 2587, 5174, 5179, 7761, 10358, 15522, 15537, 31074, 67327, 134654, 201981, 403962, 1030621, 2061242, 3091863, 6183726, 13398073, 26796146, 40194219, 80388438]

約数ペア:

[(1, 80388438), (2, 40194219), (3, 26796146), (6, 13398073), (13, 6183726), (26, 3091863), (39, 2061242), (78, 1030621), (199, 403962), (398, 201981), (597, 134654), (1194, 67327), (2587, 31074), (5174, 15537), (5179, 15522), (7761, 10358)]