400991360044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{32371}}^1\times {\mathrm{281531}}^1$

素因数の和:313917

約数の個数: 24

約数和(自身を含む): 765555327936

約数和(自身を除く): 364563967892

約数列:

[1, 2, 4, 11, 22, 44, 32371, 64742, 129484, 281531, 356081, 563062, 712162, 1126124, 1424324, 3096841, 6193682, 12387364, 9113440001, 18226880002, 36453760004, 100247840011, 200495680022, 400991360044]

約数ペア:

[(1, 400991360044), (2, 200495680022), (4, 100247840011), (11, 36453760004), (22, 18226880002), (44, 9113440001), (32371, 12387364), (64742, 6193682), (129484, 3096841), (281531, 1424324), (356081, 1126124), (563062, 712162)]