38418952

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 88482240

約数和(自身を除く): 50063288

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 71, 86, 88, 104, 121, 142, 143, 172, 242, 284, 286, 344, 473, 484, 559, 568, 572, 781, 923, 946, 968, 1118, 1144, 1562, 1573, 1846, 1892, 2236, 3053, 3124, 3146, 3692, 3784, 4472, 5203, 6106, 6149, 6248, 6292, 7384, 8591, 10153, 10406, 12212, 12298, 12584, 17182, 20306, 20812, 24424, 24596, 33583, 34364, 39689, 40612, 41624, 49192, 67166, 67639, 68728, 79378, 81224, 111683, 134332, 135278, 158756, 223366, 268664, 270556, 317512, 369413, 436579, 446732, 541112, 738826, 873158, 893464, 1477652, 1746316, 2955304, 3492632, 4802369, 9604738, 19209476, 38418952]

約数ペア:

[(1, 38418952), (2, 19209476), (4, 9604738), (8, 4802369), (11, 3492632), (13, 2955304), (22, 1746316), (26, 1477652), (43, 893464), (44, 873158), (52, 738826), (71, 541112), (86, 446732), (88, 436579), (104, 369413), (121, 317512), (142, 270556), (143, 268664), (172, 223366), (242, 158756), (284, 135278), (286, 134332), (344, 111683), (473, 81224), (484, 79378), (559, 68728), (568, 67639), (572, 67166), (781, 49192), (923, 41624), (946, 40612), (968, 39689), (1118, 34364), (1144, 33583), (1562, 24596), (1573, 24424), (1846, 20812), (1892, 20306), (2236, 17182), (3053, 12584), (3124, 12298), (3146, 12212), (3692, 10406), (3784, 10153), (4472, 8591), (5203, 7384), (6106, 6292), (6149, 6248)]