2672228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 5226480

約数和(自身を除く): 2554252

約数列:

[1, 2, 4, 13, 26, 52, 59, 67, 118, 134, 169, 236, 268, 338, 676, 767, 871, 1534, 1742, 3068, 3484, 3953, 7906, 9971, 11323, 15812, 19942, 22646, 39884, 45292, 51389, 102778, 205556, 668057, 1336114, 2672228]

約数ペア:

[(1, 2672228), (2, 1336114), (4, 668057), (13, 205556), (26, 102778), (52, 51389), (59, 45292), (67, 39884), (118, 22646), (134, 19942), (169, 15812), (236, 11323), (268, 9971), (338, 7906), (676, 3953), (767, 3484), (871, 3068), (1534, 1742)]