311492012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{460787}}^1$

素因数の和:460817

約数の個数: 18

約数和(自身を含む): 590269428

約数和(自身を除く): 278777416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 460787, 921574, 1843148, 5990231, 11980462, 23960924, 77873003, 155746006, 311492012]

約数ペア:

[(1, 311492012), (2, 155746006), (4, 77873003), (13, 23960924), (26, 11980462), (52, 5990231), (169, 1843148), (338, 921574), (676, 460787)]