260066894

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 406425600

約数和(自身を除く): 146358706

約数列:

[1, 2, 71, 79, 97, 142, 158, 194, 239, 478, 5609, 6887, 7663, 11218, 13774, 15326, 16969, 18881, 23183, 33938, 37762, 46366, 544073, 1088146, 1340551, 1645993, 1831457, 2681102, 3291986, 3662914, 130033447, 260066894]

約数ペア:

[(1, 260066894), (2, 130033447), (71, 3662914), (79, 3291986), (97, 2681102), (142, 1831457), (158, 1645993), (194, 1340551), (239, 1088146), (478, 544073), (5609, 46366), (6887, 37762), (7663, 33938), (11218, 23183), (13774, 18881), (15326, 16969)]