40757072

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{26261}}^1$

素因数の和:26366

約数の個数: 20

約数和(自身を含む): 79783956

約数和(自身を除く): 39026884

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 26261, 52522, 105044, 210088, 420176, 2547317, 5094634, 10189268, 20378536, 40757072]

約数ペア:

[(1, 40757072), (2, 20378536), (4, 10189268), (8, 5094634), (16, 2547317), (97, 420176), (194, 210088), (388, 105044), (776, 52522), (1552, 26261)]