39689284

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 35305916

約数列:

[1, 2, 4, 29, 58, 61, 71, 79, 116, 122, 142, 158, 244, 284, 316, 1769, 2059, 2291, 3538, 4118, 4331, 4582, 4819, 5609, 7076, 8236, 8662, 9164, 9638, 11218, 17324, 19276, 22436, 125599, 139751, 162661, 251198, 279502, 325322, 342149, 502396, 559004, 650644, 684298, 1368596, 9922321, 19844642, 39689284]

約数ペア:

[(1, 39689284), (2, 19844642), (4, 9922321), (29, 1368596), (58, 684298), (61, 650644), (71, 559004), (79, 502396), (116, 342149), (122, 325322), (142, 279502), (158, 251198), (244, 162661), (284, 139751), (316, 125599), (1769, 22436), (2059, 19276), (2291, 17324), (3538, 11218), (4118, 9638), (4331, 9164), (4582, 8662), (4819, 8236), (5609, 7076)]