40392448

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2000

約数の個数: 36

約数和(自身を含む): 81641448

約数和(自身を除く): 41249000

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 1328, 1901, 2656, 3802, 5312, 7604, 10624, 15208, 21248, 30416, 60832, 121664, 157783, 243328, 315566, 486656, 631132, 1262264, 2524528, 5049056, 10098112, 20196224, 40392448]

約数ペア:

[(1, 40392448), (2, 20196224), (4, 10098112), (8, 5049056), (16, 2524528), (32, 1262264), (64, 631132), (83, 486656), (128, 315566), (166, 243328), (256, 157783), (332, 121664), (664, 60832), (1328, 30416), (1901, 21248), (2656, 15208), (3802, 10624), (5312, 7604)]