13995904

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 30238920

約数和(自身を除く): 16243016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 647, 676, 832, 1294, 1352, 1664, 2588, 2704, 5176, 5408, 8411, 10352, 10816, 16822, 20704, 21632, 33644, 41408, 67288, 82816, 109343, 134576, 218686, 269152, 437372, 538304, 874744, 1076608, 1749488, 3498976, 6997952, 13995904]

約数ペア:

[(1, 13995904), (2, 6997952), (4, 3498976), (8, 1749488), (13, 1076608), (16, 874744), (26, 538304), (32, 437372), (52, 269152), (64, 218686), (104, 134576), (128, 109343), (169, 82816), (208, 67288), (338, 41408), (416, 33644), (647, 21632), (676, 20704), (832, 16822), (1294, 10816), (1352, 10352), (1664, 8411), (2588, 5408), (2704, 5176)]