39681152

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 91832640

約数和(自身を除く): 52151488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 448, 469, 536, 661, 896, 938, 1072, 1322, 1876, 2144, 2644, 3752, 4288, 4627, 5288, 7504, 8576, 9254, 10576, 15008, 18508, 21152, 30016, 37016, 42304, 44287, 60032, 74032, 84608, 88574, 148064, 177148, 296128, 310009, 354296, 592256, 620018, 708592, 1240036, 1417184, 2480072, 2834368, 4960144, 5668736, 9920288, 19840576, 39681152]

約数ペア:

[(1, 39681152), (2, 19840576), (4, 9920288), (7, 5668736), (8, 4960144), (14, 2834368), (16, 2480072), (28, 1417184), (32, 1240036), (56, 708592), (64, 620018), (67, 592256), (112, 354296), (128, 310009), (134, 296128), (224, 177148), (268, 148064), (448, 88574), (469, 84608), (536, 74032), (661, 60032), (896, 44287), (938, 42304), (1072, 37016), (1322, 30016), (1876, 21152), (2144, 18508), (2644, 15008), (3752, 10576), (4288, 9254), (4627, 8576), (5288, 7504)]