253238986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{126493}}^1$

素因数の和:126526

約数の個数: 32

約数和(自身を含む): 510023808

約数和(自身を除く): 256784822

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 126493, 252986, 885451, 1391423, 1644409, 1770902, 2782846, 3288818, 9739961, 11510863, 18088499, 19479922, 23021726, 36176998, 126619493, 253238986]

約数ペア:

[(1, 253238986), (2, 126619493), (7, 36176998), (11, 23021726), (13, 19479922), (14, 18088499), (22, 11510863), (26, 9739961), (77, 3288818), (91, 2782846), (143, 1770902), (154, 1644409), (182, 1391423), (286, 885451), (1001, 252986), (2002, 126493)]