2389667588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{30911}}^1$

素因数の和:31184

約数の個数: 48

約数和(自身を含む): 5234761728

約数和(自身を除く): 2845094140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 502, 1004, 1757, 2761, 3514, 5522, 7028, 11044, 19327, 30911, 38654, 61822, 77308, 123644, 216377, 340021, 432754, 680042, 865508, 1360084, 2380147, 4760294, 7758661, 9520588, 15517322, 31034644, 54310627, 85345271, 108621254, 170690542, 217242508, 341381084, 597416897, 1194833794, 2389667588]

約数ペア:

[(1, 2389667588), (2, 1194833794), (4, 597416897), (7, 341381084), (11, 217242508), (14, 170690542), (22, 108621254), (28, 85345271), (44, 54310627), (77, 31034644), (154, 15517322), (251, 9520588), (308, 7758661), (502, 4760294), (1004, 2380147), (1757, 1360084), (2761, 865508), (3514, 680042), (5522, 432754), (7028, 340021), (11044, 216377), (19327, 123644), (30911, 77308), (38654, 61822)]