138518084908

素因数分解:

$2^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1639733}}^1$

素因数の和:1640182

約数の個数: 36

約数和(自身を含む): 282637670112

約数和(自身を除く): 144119585204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 431, 862, 1724, 3017, 6034, 12068, 21119, 42238, 84476, 1639733, 3279466, 6558932, 11478131, 22956262, 45912524, 80346917, 160693834, 321387668, 706724923, 1413449846, 2826899692, 4947074461, 9894148922, 19788297844, 34629521227, 69259042454, 138518084908]

約数ペア:

[(1, 138518084908), (2, 69259042454), (4, 34629521227), (7, 19788297844), (14, 9894148922), (28, 4947074461), (49, 2826899692), (98, 1413449846), (196, 706724923), (431, 321387668), (862, 160693834), (1724, 80346917), (3017, 45912524), (6034, 22956262), (12068, 11478131), (21119, 6558932), (42238, 3279466), (84476, 1639733)]