1272908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 2766960

約数和(自身を除く): 1494052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 269, 338, 364, 538, 676, 1076, 1183, 1883, 2366, 3497, 3766, 4732, 6994, 7532, 13988, 24479, 45461, 48958, 90922, 97916, 181844, 318227, 636454, 1272908]

約数ペア:

[(1, 1272908), (2, 636454), (4, 318227), (7, 181844), (13, 97916), (14, 90922), (26, 48958), (28, 45461), (52, 24479), (91, 13988), (169, 7532), (182, 6994), (269, 4732), (338, 3766), (364, 3497), (538, 2366), (676, 1883), (1076, 1183)]