25646918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:964

約数の個数: 24

約数和(自身を含む): 42661080

約数和(自身を除く): 17014162

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 809, 1441, 1618, 2882, 8899, 15851, 17798, 31702, 97889, 105979, 195778, 211958, 1165769, 2331538, 12823459, 25646918]

約数ペア:

[(1, 25646918), (2, 12823459), (11, 2331538), (22, 1165769), (121, 211958), (131, 195778), (242, 105979), (262, 97889), (809, 31702), (1441, 17798), (1618, 15851), (2882, 8899)]