258532846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2731}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 457140096

約数和(自身を除く): 198607250

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 331, 662, 2731, 3641, 4303, 5462, 7282, 8606, 30041, 35503, 47333, 60082, 71006, 94666, 390533, 781066, 903961, 1807922, 9943571, 11751493, 19887142, 23502986, 129266423, 258532846]

約数ペア:

[(1, 258532846), (2, 129266423), (11, 23502986), (13, 19887142), (22, 11751493), (26, 9943571), (143, 1807922), (286, 903961), (331, 781066), (662, 390533), (2731, 94666), (3641, 71006), (4303, 60082), (5462, 47333), (7282, 35503), (8606, 30041)]