25531844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 48882960

約数和(自身を除く): 23351116

約数列:

[1, 2, 4, 13, 26, 52, 169, 179, 211, 338, 358, 422, 676, 716, 844, 2327, 2743, 4654, 5486, 9308, 10972, 30251, 35659, 37769, 60502, 71318, 75538, 121004, 142636, 151076, 490997, 981994, 1963988, 6382961, 12765922, 25531844]

約数ペア:

[(1, 25531844), (2, 12765922), (4, 6382961), (13, 1963988), (26, 981994), (52, 490997), (169, 151076), (179, 142636), (211, 121004), (338, 75538), (358, 71318), (422, 60502), (676, 37769), (716, 35659), (844, 30251), (2327, 10972), (2743, 9308), (4654, 5486)]