40290944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{16567}}^1$

素因数の和:16600

約数の個数: 32

約数和(自身を含む): 84496800

約数和(自身を除く): 44205856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 16567, 33134, 66268, 132536, 265072, 314773, 530144, 629546, 1060288, 1259092, 2120576, 2518184, 5036368, 10072736, 20145472, 40290944]

約数ペア:

[(1, 40290944), (2, 20145472), (4, 10072736), (8, 5036368), (16, 2518184), (19, 2120576), (32, 1259092), (38, 1060288), (64, 629546), (76, 530144), (128, 314773), (152, 265072), (304, 132536), (608, 66268), (1216, 33134), (2432, 16567)]