2667788968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{19717}}^1$

素因数の和:21037

約数の個数: 32

約数和(自身を含む): 5391295560

約数和(自身を除く): 2723506592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1301, 2602, 5204, 10408, 16913, 19717, 33826, 39434, 67652, 78868, 135304, 157736, 256321, 512642, 1025284, 2050568, 25651817, 51303634, 102607268, 205214536, 333473621, 666947242, 1333894484, 2667788968]

約数ペア:

[(1, 2667788968), (2, 1333894484), (4, 666947242), (8, 333473621), (13, 205214536), (26, 102607268), (52, 51303634), (104, 25651817), (1301, 2050568), (2602, 1025284), (5204, 512642), (10408, 256321), (16913, 157736), (19717, 135304), (33826, 78868), (39434, 67652)]