38739464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 77202720

約数和(自身を除く): 38463256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 643, 886, 1286, 1772, 2572, 3544, 5144, 7531, 10931, 15062, 21862, 30124, 43724, 60248, 87448, 284849, 569698, 1139396, 2278792, 4842433, 9684866, 19369732, 38739464]

約数ペア:

[(1, 38739464), (2, 19369732), (4, 9684866), (8, 4842433), (17, 2278792), (34, 1139396), (68, 569698), (136, 284849), (443, 87448), (643, 60248), (886, 43724), (1286, 30124), (1772, 21862), (2572, 15062), (3544, 10931), (5144, 7531)]