1398275140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1889561}}^1$

素因数の和:1889607

約数の個数: 24

約数和(自身を含む): 3015740952

約数和(自身を除く): 1617465812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1889561, 3779122, 7558244, 9447805, 18895610, 37791220, 69913757, 139827514, 279655028, 349568785, 699137570, 1398275140]

約数ペア:

[(1, 1398275140), (2, 699137570), (4, 349568785), (5, 279655028), (10, 139827514), (20, 69913757), (37, 37791220), (74, 18895610), (148, 9447805), (185, 7558244), (370, 3779122), (740, 1889561)]