38642318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 69981408

約数和(自身を除く): 31339090

約数列:

[1, 2, 11, 13, 22, 26, 71, 121, 142, 143, 173, 242, 286, 346, 781, 923, 1562, 1573, 1846, 1903, 2249, 3146, 3806, 4498, 8591, 10153, 12283, 17182, 20306, 20933, 24566, 24739, 41866, 49478, 111683, 135113, 159679, 223366, 270226, 272129, 319358, 544258, 1486243, 1756469, 2972486, 3512938, 19321159, 38642318]

約数ペア:

[(1, 38642318), (2, 19321159), (11, 3512938), (13, 2972486), (22, 1756469), (26, 1486243), (71, 544258), (121, 319358), (142, 272129), (143, 270226), (173, 223366), (242, 159679), (286, 135113), (346, 111683), (781, 49478), (923, 41866), (1562, 24739), (1573, 24566), (1846, 20933), (1903, 20306), (2249, 17182), (3146, 12283), (3806, 10153), (4498, 8591)]