138220242626

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1\times {\mathrm{551113}}^1$

素因数の和:552613

約数の個数: 16

約数和(自身を含む): 209809099800

約数和(自身を除く): 71588857174

約数列:

[1, 2, 89, 178, 1409, 2818, 125401, 250802, 551113, 1102226, 49049057, 98098114, 776518217, 1553036434, 69110121313, 138220242626]

約数ペア:

[(1, 138220242626), (2, 69110121313), (89, 1553036434), (178, 776518217), (1409, 98098114), (2818, 49049057), (125401, 1102226), (250802, 551113)]