16745612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 35209440

約数和(自身を除く): 18463828

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 997, 1292, 1994, 3988, 4199, 8398, 12961, 16796, 16949, 18943, 25922, 33898, 37886, 51844, 67796, 75772, 220337, 246259, 322031, 440674, 492518, 644062, 881348, 985036, 1288124, 4186403, 8372806, 16745612]

約数ペア:

[(1, 16745612), (2, 8372806), (4, 4186403), (13, 1288124), (17, 985036), (19, 881348), (26, 644062), (34, 492518), (38, 440674), (52, 322031), (68, 246259), (76, 220337), (221, 75772), (247, 67796), (323, 51844), (442, 37886), (494, 33898), (646, 25922), (884, 18943), (988, 16949), (997, 16796), (1292, 12961), (1994, 8398), (3988, 4199)]