15693891856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31640911}}^1$

素因数の和:31640950

約数の個数: 20

約数和(自身を含む): 31387784704

約数和(自身を除く): 15693892848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31640911, 63281822, 126563644, 253127288, 506254576, 980868241, 1961736482, 3923472964, 7846945928, 15693891856]

約数ペア:

[(1, 15693891856), (2, 7846945928), (4, 3923472964), (8, 1961736482), (16, 980868241), (31, 506254576), (62, 253127288), (124, 126563644), (248, 63281822), (496, 31640911)]