66953492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21487}}^1$

素因数の和:21551

約数の個数: 24

約数和(自身を含む): 126349440

約数和(自身を除く): 59395948

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 21487, 42974, 85948, 408253, 816506, 880967, 1633012, 1761934, 3523868, 16738373, 33476746, 66953492]

約数ペア:

[(1, 66953492), (2, 33476746), (4, 16738373), (19, 3523868), (38, 1761934), (41, 1633012), (76, 880967), (82, 816506), (164, 408253), (779, 85948), (1558, 42974), (3116, 21487)]