788697988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1166713}}^1$

素因数の和:1166743

約数の個数: 18

約数和(自身を含む): 1494560634

約数和(自身を除く): 705862646

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1166713, 2333426, 4666852, 15167269, 30334538, 60669076, 197174497, 394348994, 788697988]

約数ペア:

[(1, 788697988), (2, 394348994), (4, 197174497), (13, 60669076), (26, 30334538), (52, 15167269), (169, 4666852), (338, 2333426), (676, 1166713)]