12491456

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2832

約数の個数: 28

約数和(自身を含む): 25146000

約数和(自身を除く): 12654544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 2749, 4544, 5498, 10996, 21992, 43984, 87968, 175936, 195179, 390358, 780716, 1561432, 3122864, 6245728, 12491456]

約数ペア:

[(1, 12491456), (2, 6245728), (4, 3122864), (8, 1561432), (16, 780716), (32, 390358), (64, 195179), (71, 175936), (142, 87968), (284, 43984), (568, 21992), (1136, 10996), (2272, 5498), (2749, 4544)]