16556826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 24085734

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 839, 858, 897, 1518, 1678, 1794, 2517, 3289, 5034, 6578, 9229, 9867, 10907, 18458, 19297, 19734, 21814, 27687, 32721, 38594, 55374, 57891, 65442, 115782, 119977, 212267, 239954, 250861, 359931, 424534, 501722, 636801, 719862, 752583, 1273602, 1505166, 2759471, 5518942, 8278413, 16556826]

約数ペア:

[(1, 16556826), (2, 8278413), (3, 5518942), (6, 2759471), (11, 1505166), (13, 1273602), (22, 752583), (23, 719862), (26, 636801), (33, 501722), (39, 424534), (46, 359931), (66, 250861), (69, 239954), (78, 212267), (138, 119977), (143, 115782), (253, 65442), (286, 57891), (299, 55374), (429, 38594), (506, 32721), (598, 27687), (759, 21814), (839, 19734), (858, 19297), (897, 18458), (1518, 10907), (1678, 9867), (1794, 9229), (2517, 6578), (3289, 5034)]