25838384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 61496064

約数和(自身を除く): 35657680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 491, 506, 572, 598, 982, 1012, 1144, 1196, 1964, 2024, 2288, 2392, 3289, 3928, 4048, 4784, 5401, 6383, 6578, 7856, 10802, 11293, 12766, 13156, 21604, 22586, 25532, 26312, 43208, 45172, 51064, 52624, 70213, 86416, 90344, 102128, 124223, 140426, 146809, 180688, 248446, 280852, 293618, 496892, 561704, 587236, 993784, 1123408, 1174472, 1614899, 1987568, 2348944, 3229798, 6459596, 12919192, 25838384]

約数ペア:

[(1, 25838384), (2, 12919192), (4, 6459596), (8, 3229798), (11, 2348944), (13, 1987568), (16, 1614899), (22, 1174472), (23, 1123408), (26, 993784), (44, 587236), (46, 561704), (52, 496892), (88, 293618), (92, 280852), (104, 248446), (143, 180688), (176, 146809), (184, 140426), (208, 124223), (253, 102128), (286, 90344), (299, 86416), (368, 70213), (491, 52624), (506, 51064), (572, 45172), (598, 43208), (982, 26312), (1012, 25532), (1144, 22586), (1196, 21604), (1964, 13156), (2024, 12766), (2288, 11293), (2392, 10802), (3289, 7856), (3928, 6578), (4048, 6383), (4784, 5401)]