277381754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 461283984

約数和(自身を除く): 183902230

約数列:

[1, 2, 13, 26, 53, 101, 106, 202, 689, 1313, 1378, 1993, 2626, 3986, 5353, 10706, 25909, 51818, 69589, 105629, 139178, 201293, 211258, 402586, 1373177, 2616809, 2746354, 5233618, 10668529, 21337058, 138690877, 277381754]

約数ペア:

[(1, 277381754), (2, 138690877), (13, 21337058), (26, 10668529), (53, 5233618), (101, 2746354), (106, 2616809), (202, 1373177), (689, 402586), (1313, 211258), (1378, 201293), (1993, 139178), (2626, 105629), (3986, 69589), (5353, 51818), (10706, 25909)]