13268948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 29428224

約数和(自身を除く): 16159276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 643, 737, 938, 1286, 1474, 1876, 2572, 2948, 4501, 5159, 7073, 9002, 10318, 14146, 18004, 20636, 28292, 43081, 49511, 86162, 99022, 172324, 198044, 301567, 473891, 603134, 947782, 1206268, 1895564, 3317237, 6634474, 13268948]

約数ペア:

[(1, 13268948), (2, 6634474), (4, 3317237), (7, 1895564), (11, 1206268), (14, 947782), (22, 603134), (28, 473891), (44, 301567), (67, 198044), (77, 172324), (134, 99022), (154, 86162), (268, 49511), (308, 43081), (469, 28292), (643, 20636), (737, 18004), (938, 14146), (1286, 10318), (1474, 9002), (1876, 7073), (2572, 5159), (2948, 4501)]