1381016

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 3255840

約数和(自身を除く): 1874824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 271, 364, 392, 542, 637, 728, 1084, 1274, 1897, 2168, 2548, 3523, 3794, 5096, 7046, 7588, 13279, 14092, 15176, 24661, 26558, 28184, 49322, 53116, 98644, 106232, 172627, 197288, 345254, 690508, 1381016]

約数ペア:

[(1, 1381016), (2, 690508), (4, 345254), (7, 197288), (8, 172627), (13, 106232), (14, 98644), (26, 53116), (28, 49322), (49, 28184), (52, 26558), (56, 24661), (91, 15176), (98, 14092), (104, 13279), (182, 7588), (196, 7046), (271, 5096), (364, 3794), (392, 3523), (542, 2548), (637, 2168), (728, 1897), (1084, 1274)]