16278988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 31187520

約数和(自身を除く): 14908532

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 883, 1676, 1766, 3532, 4609, 9218, 9713, 18436, 19426, 38852, 369977, 739954, 1479908, 4069747, 8139494, 16278988]

約数ペア:

[(1, 16278988), (2, 8139494), (4, 4069747), (11, 1479908), (22, 739954), (44, 369977), (419, 38852), (838, 19426), (883, 18436), (1676, 9713), (1766, 9218), (3532, 4609)]