638476622

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{2027}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 1109721600

約数和(自身を除く): 471244978

約数列:

[1, 2, 7, 14, 149, 151, 298, 302, 1043, 1057, 2027, 2086, 2114, 4054, 14189, 22499, 28378, 44998, 157493, 302023, 306077, 314986, 604046, 612154, 2114161, 2142539, 4228322, 4285078, 45605473, 91210946, 319238311, 638476622]

約数ペア:

[(1, 638476622), (2, 319238311), (7, 91210946), (14, 45605473), (149, 4285078), (151, 4228322), (298, 2142539), (302, 2114161), (1043, 612154), (1057, 604046), (2027, 314986), (2086, 306077), (2114, 302023), (4054, 157493), (14189, 44998), (22499, 28378)]