16387904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19722

約数の個数: 28

約数和(自身を含む): 35023044

約数和(自身を除く): 18635140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 19697, 39394, 78788, 157576, 256061, 315152, 512122, 630304, 1024244, 1260608, 2048488, 4096976, 8193952, 16387904]

約数ペア:

[(1, 16387904), (2, 8193952), (4, 4096976), (8, 2048488), (13, 1260608), (16, 1024244), (26, 630304), (32, 512122), (52, 315152), (64, 256061), (104, 157576), (208, 78788), (416, 39394), (832, 19697)]