386376484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{72139}}^1$

素因数の和:72259

約数の個数: 24

約数和(自身を含む): 735250880

約数和(自身を除く): 348874396

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 72139, 144278, 288556, 937807, 1875614, 3751228, 7430317, 14860634, 29721268, 96594121, 193188242, 386376484]

約数ペア:

[(1, 386376484), (2, 193188242), (4, 96594121), (13, 29721268), (26, 14860634), (52, 7430317), (103, 3751228), (206, 1875614), (412, 937807), (1339, 288556), (2678, 144278), (5356, 72139)]