38735414192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{554123}}^1$

素因数の和:554405

約数の個数: 40

約数和(自身を含む): 79773907536

約数和(自身を除く): 41038493344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 4112, 4369, 8738, 17476, 34952, 69904, 554123, 1108246, 2216492, 4432984, 8865968, 9420091, 18840182, 37680364, 75360728, 142409611, 150721456, 284819222, 569638444, 1139276888, 2278553776, 2420963387, 4841926774, 9683853548, 19367707096, 38735414192]

約数ペア:

[(1, 38735414192), (2, 19367707096), (4, 9683853548), (8, 4841926774), (16, 2420963387), (17, 2278553776), (34, 1139276888), (68, 569638444), (136, 284819222), (257, 150721456), (272, 142409611), (514, 75360728), (1028, 37680364), (2056, 18840182), (4112, 9420091), (4369, 8865968), (8738, 4432984), (17476, 2216492), (34952, 1108246), (69904, 554123)]