1998134635

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{3821}}^1$

素因数の和:4123

約数の個数: 32

約数和(自身を含む): 2794401792

約数和(自身を除く): 796267157

約数列:

[1, 5, 7, 35, 67, 223, 335, 469, 1115, 1561, 2345, 3821, 7805, 14941, 19105, 26747, 74705, 104587, 133735, 256007, 522935, 852083, 1280035, 1792049, 4260415, 5964581, 8960245, 29822905, 57089561, 285447805, 399626927, 1998134635]

約数ペア:

[(1, 1998134635), (5, 399626927), (7, 285447805), (35, 57089561), (67, 29822905), (223, 8960245), (335, 5964581), (469, 4260415), (1115, 1792049), (1561, 1280035), (2345, 852083), (3821, 522935), (7805, 256007), (14941, 133735), (19105, 104587), (26747, 74705)]