2021173924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{7993}}^1$

素因数の和:8836

約数の個数: 48

約数和(自身を含む): 4415757696

約数和(自身を除く): 2394583772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 821, 1642, 3284, 5747, 7993, 9031, 11494, 15986, 18062, 22988, 31972, 36124, 55951, 63217, 87923, 111902, 126434, 175846, 223804, 252868, 351692, 615461, 1230922, 2461844, 6562253, 13124506, 26249012, 45935771, 72184783, 91871542, 144369566, 183743084, 288739132, 505293481, 1010586962, 2021173924]

約数ペア:

[(1, 2021173924), (2, 1010586962), (4, 505293481), (7, 288739132), (11, 183743084), (14, 144369566), (22, 91871542), (28, 72184783), (44, 45935771), (77, 26249012), (154, 13124506), (308, 6562253), (821, 2461844), (1642, 1230922), (3284, 615461), (5747, 351692), (7993, 252868), (9031, 223804), (11494, 175846), (15986, 126434), (18062, 111902), (22988, 87923), (31972, 63217), (36124, 55951)]