996828644

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 2020252416

約数和(自身を除く): 1023423772

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 421, 721, 821, 842, 1442, 1642, 1684, 2884, 2947, 3284, 5747, 5894, 11494, 11788, 22988, 43363, 84563, 86726, 169126, 173452, 303541, 338252, 345641, 591941, 607082, 691282, 1183882, 1214164, 1382564, 2367764, 2419487, 4838974, 9677948, 35601023, 71202046, 142404092, 249207161, 498414322, 996828644]

約数ペア:

[(1, 996828644), (2, 498414322), (4, 249207161), (7, 142404092), (14, 71202046), (28, 35601023), (103, 9677948), (206, 4838974), (412, 2419487), (421, 2367764), (721, 1382564), (821, 1214164), (842, 1183882), (1442, 691282), (1642, 607082), (1684, 591941), (2884, 345641), (2947, 338252), (3284, 303541), (5747, 173452), (5894, 169126), (11494, 86726), (11788, 84563), (22988, 43363)]