40187784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18401}}^1$

素因数の和:18430

約数の個数: 64

約数和(自身を含む): 123661440

約数和(自身を除く): 83473656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 18401, 36802, 55203, 73604, 110406, 128807, 147208, 220812, 239213, 257614, 386421, 441624, 478426, 515228, 717639, 772842, 956852, 1030456, 1435278, 1545684, 1674491, 1913704, 2870556, 3091368, 3348982, 5023473, 5741112, 6697964, 10046946, 13395928, 20093892, 40187784]

約数ペア:

[(1, 40187784), (2, 20093892), (3, 13395928), (4, 10046946), (6, 6697964), (7, 5741112), (8, 5023473), (12, 3348982), (13, 3091368), (14, 2870556), (21, 1913704), (24, 1674491), (26, 1545684), (28, 1435278), (39, 1030456), (42, 956852), (52, 772842), (56, 717639), (78, 515228), (84, 478426), (91, 441624), (104, 386421), (156, 257614), (168, 239213), (182, 220812), (273, 147208), (312, 128807), (364, 110406), (546, 73604), (728, 55203), (1092, 36802), (2184, 18401)]