260959946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4937}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 447975360

約数和(自身を除く): 187015414

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 247, 494, 1391, 2033, 2782, 4066, 4937, 9874, 26429, 52858, 64181, 93803, 128362, 187606, 528259, 1056518, 1219439, 2438878, 6867367, 10036921, 13734734, 20073842, 130479973, 260959946]

約数ペア:

[(1, 260959946), (2, 130479973), (13, 20073842), (19, 13734734), (26, 10036921), (38, 6867367), (107, 2438878), (214, 1219439), (247, 1056518), (494, 528259), (1391, 187606), (2033, 128362), (2782, 93803), (4066, 64181), (4937, 52858), (9874, 26429)]