5129136808

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{20113}}^1$

素因数の和:20497

約数の個数: 32

約数和(自身を含む): 9731957760

約数和(自身を除く): 4602820952

約数列:

[1, 2, 4, 8, 127, 251, 254, 502, 508, 1004, 1016, 2008, 20113, 31877, 40226, 63754, 80452, 127508, 160904, 255016, 2554351, 5048363, 5108702, 10096726, 10217404, 20193452, 20434808, 40386904, 641142101, 1282284202, 2564568404, 5129136808]

約数ペア:

[(1, 5129136808), (2, 2564568404), (4, 1282284202), (8, 641142101), (127, 40386904), (251, 20434808), (254, 20193452), (502, 10217404), (508, 10096726), (1004, 5108702), (1016, 5048363), (2008, 2554351), (20113, 255016), (31877, 160904), (40226, 127508), (63754, 80452)]