25514416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4981

約数の個数: 40

約数和(自身を含む): 55108080

約数和(自身を除く): 29593664

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 4937, 5168, 9874, 19748, 39496, 78992, 83929, 93803, 167858, 187606, 335716, 375212, 671432, 750424, 1342864, 1500848, 1594651, 3189302, 6378604, 12757208, 25514416]

約数ペア:

[(1, 25514416), (2, 12757208), (4, 6378604), (8, 3189302), (16, 1594651), (17, 1500848), (19, 1342864), (34, 750424), (38, 671432), (68, 375212), (76, 335716), (136, 187606), (152, 167858), (272, 93803), (304, 83929), (323, 78992), (646, 39496), (1292, 19748), (2584, 9874), (4937, 5168)]