31742888

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 60672000

約数和(自身を除く): 28929112

約数列:

[1, 2, 4, 8, 127, 157, 199, 254, 314, 398, 508, 628, 796, 1016, 1256, 1592, 19939, 25273, 31243, 39878, 50546, 62486, 79756, 101092, 124972, 159512, 202184, 249944, 3967861, 7935722, 15871444, 31742888]

約数ペア:

[(1, 31742888), (2, 15871444), (4, 7935722), (8, 3967861), (127, 249944), (157, 202184), (199, 159512), (254, 124972), (314, 101092), (398, 79756), (508, 62486), (628, 50546), (796, 39878), (1016, 31243), (1256, 25273), (1592, 19939)]