1940274005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{68963}}^1$

素因数の和:69316

約数の個数: 16

約数和(自身を含む): 2472773184

約数和(自身を除く): 532499179

約数列:

[1, 5, 17, 85, 331, 1655, 5627, 28135, 68963, 344815, 1172371, 5861855, 22826753, 114133765, 388054801, 1940274005]

約数ペア:

[(1, 1940274005), (5, 388054801), (17, 114133765), (85, 22826753), (331, 5861855), (1655, 1172371), (5627, 344815), (28135, 68963)]