2546804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 5277888

約数和(自身を除く): 2731084

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 67, 68, 86, 134, 172, 221, 268, 442, 559, 731, 871, 884, 1118, 1139, 1462, 1742, 2236, 2278, 2881, 2924, 3484, 4556, 5762, 9503, 11524, 14807, 19006, 29614, 37453, 38012, 48977, 59228, 74906, 97954, 149812, 195908, 636701, 1273402, 2546804]

約数ペア:

[(1, 2546804), (2, 1273402), (4, 636701), (13, 195908), (17, 149812), (26, 97954), (34, 74906), (43, 59228), (52, 48977), (67, 38012), (68, 37453), (86, 29614), (134, 19006), (172, 14807), (221, 11524), (268, 9503), (442, 5762), (559, 4556), (731, 3484), (871, 2924), (884, 2881), (1118, 2278), (1139, 2236), (1462, 1742)]