13039964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 27396096

約数和(自身を除く): 14356132

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 181, 217, 332, 362, 434, 581, 724, 868, 1162, 1267, 2324, 2534, 2573, 5068, 5146, 5611, 10292, 11222, 15023, 18011, 22444, 30046, 36022, 39277, 60092, 72044, 78554, 105161, 157108, 210322, 420644, 465713, 931426, 1862852, 3259991, 6519982, 13039964]

約数ペア:

[(1, 13039964), (2, 6519982), (4, 3259991), (7, 1862852), (14, 931426), (28, 465713), (31, 420644), (62, 210322), (83, 157108), (124, 105161), (166, 78554), (181, 72044), (217, 60092), (332, 39277), (362, 36022), (434, 30046), (581, 22444), (724, 18011), (868, 15023), (1162, 11222), (1267, 10292), (2324, 5611), (2534, 5146), (2573, 5068)]