26881844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{55541}}^1$

素因数の和:55567

約数の個数: 18

約数和(自身を含む): 51709602

約数和(自身を除く): 24827758

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 55541, 111082, 222164, 610951, 1221902, 2443804, 6720461, 13440922, 26881844]

約数ペア:

[(1, 26881844), (2, 13440922), (4, 6720461), (11, 2443804), (22, 1221902), (44, 610951), (121, 222164), (242, 111082), (484, 55541)]