2118615512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20371303}}^1$

素因数の和:20371322

約数の個数: 16

約数和(自身を含む): 4277973840

約数和(自身を除く): 2159358328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20371303, 40742606, 81485212, 162970424, 264826939, 529653878, 1059307756, 2118615512]

約数ペア:

[(1, 2118615512), (2, 1059307756), (4, 529653878), (8, 264826939), (13, 162970424), (26, 81485212), (52, 40742606), (104, 20371303)]