12688416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3418

約数の個数: 72

約数和(自身を含む): 38869740

約数和(自身を除く): 26181324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3389, 3744, 6778, 10167, 13556, 20334, 27112, 30501, 40668, 44057, 54224, 61002, 81336, 88114, 108448, 122004, 132171, 162672, 176228, 244008, 264342, 325344, 352456, 396513, 488016, 528684, 704912, 793026, 976032, 1057368, 1409824, 1586052, 2114736, 3172104, 4229472, 6344208, 12688416]

約数ペア:

[(1, 12688416), (2, 6344208), (3, 4229472), (4, 3172104), (6, 2114736), (8, 1586052), (9, 1409824), (12, 1057368), (13, 976032), (16, 793026), (18, 704912), (24, 528684), (26, 488016), (32, 396513), (36, 352456), (39, 325344), (48, 264342), (52, 244008), (72, 176228), (78, 162672), (96, 132171), (104, 122004), (117, 108448), (144, 88114), (156, 81336), (208, 61002), (234, 54224), (288, 44057), (312, 40668), (416, 30501), (468, 27112), (624, 20334), (936, 13556), (1248, 10167), (1872, 6778), (3389, 3744)]