38400908

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 84436800

約数和(自身を除く): 46035892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2153, 2548, 4306, 4459, 8612, 8918, 15071, 17836, 27989, 30142, 55978, 60284, 105497, 111956, 195923, 210994, 391846, 421988, 738479, 783692, 1371461, 1476958, 2742922, 2953916, 5485844, 9600227, 19200454, 38400908]

約数ペア:

[(1, 38400908), (2, 19200454), (4, 9600227), (7, 5485844), (13, 2953916), (14, 2742922), (26, 1476958), (28, 1371461), (49, 783692), (52, 738479), (91, 421988), (98, 391846), (182, 210994), (196, 195923), (343, 111956), (364, 105497), (637, 60284), (686, 55978), (1274, 30142), (1372, 27989), (2153, 17836), (2548, 15071), (4306, 8918), (4459, 8612)]