13106912

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 32376456

約数和(自身を除く): 19269544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 643, 728, 784, 1274, 1286, 1456, 1568, 2548, 2572, 2912, 4501, 5096, 5144, 8359, 9002, 10192, 10288, 16718, 18004, 20384, 20576, 31507, 33436, 36008, 58513, 63014, 66872, 72016, 117026, 126028, 133744, 144032, 234052, 252056, 267488, 409591, 468104, 504112, 819182, 936208, 1008224, 1638364, 1872416, 3276728, 6553456, 13106912]

約数ペア:

[(1, 13106912), (2, 6553456), (4, 3276728), (7, 1872416), (8, 1638364), (13, 1008224), (14, 936208), (16, 819182), (26, 504112), (28, 468104), (32, 409591), (49, 267488), (52, 252056), (56, 234052), (91, 144032), (98, 133744), (104, 126028), (112, 117026), (182, 72016), (196, 66872), (208, 63014), (224, 58513), (364, 36008), (392, 33436), (416, 31507), (637, 20576), (643, 20384), (728, 18004), (784, 16718), (1274, 10288), (1286, 10192), (1456, 9002), (1568, 8359), (2548, 5144), (2572, 5096), (2912, 4501)]