12378784

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 15774656

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 121, 139, 176, 184, 242, 253, 278, 352, 368, 484, 506, 556, 736, 968, 1012, 1112, 1529, 1936, 2024, 2224, 2783, 3058, 3197, 3872, 4048, 4448, 5566, 6116, 6394, 8096, 11132, 12232, 12788, 16819, 22264, 24464, 25576, 33638, 35167, 44528, 48928, 51152, 67276, 70334, 89056, 102304, 134552, 140668, 269104, 281336, 386837, 538208, 562672, 773674, 1125344, 1547348, 3094696, 6189392, 12378784]

約数ペア:

[(1, 12378784), (2, 6189392), (4, 3094696), (8, 1547348), (11, 1125344), (16, 773674), (22, 562672), (23, 538208), (32, 386837), (44, 281336), (46, 269104), (88, 140668), (92, 134552), (121, 102304), (139, 89056), (176, 70334), (184, 67276), (242, 51152), (253, 48928), (278, 44528), (352, 35167), (368, 33638), (484, 25576), (506, 24464), (556, 22264), (736, 16819), (968, 12788), (1012, 12232), (1112, 11132), (1529, 8096), (1936, 6394), (2024, 6116), (2224, 5566), (2783, 4448), (3058, 4048), (3197, 3872)]