83721189890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{644009153}}^1$

素因数の和:644009173

約数の個数: 16

約数和(自身を含む): 162290306808

約数和(自身を除く): 78569116918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 644009153, 1288018306, 3220045765, 6440091530, 8372118989, 16744237978, 41860594945, 83721189890]

約数ペア:

[(1, 83721189890), (2, 41860594945), (5, 16744237978), (10, 8372118989), (13, 6440091530), (26, 3220045765), (65, 1288018306), (130, 644009153)]