1663246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 2939328

約数和(自身を除く): 1276082

約数列:

[1, 2, 13, 17, 26, 34, 53, 71, 106, 142, 221, 442, 689, 901, 923, 1207, 1378, 1802, 1846, 2414, 3763, 7526, 11713, 15691, 23426, 31382, 48919, 63971, 97838, 127942, 831623, 1663246]

約数ペア:

[(1, 1663246), (2, 831623), (13, 127942), (17, 97838), (26, 63971), (34, 48919), (53, 31382), (71, 23426), (106, 15691), (142, 11713), (221, 7526), (442, 3763), (689, 2414), (901, 1846), (923, 1802), (1207, 1378)]