25817116

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 49426104

約数和(自身を除く): 23608988

約数列:

[1, 2, 4, 13, 26, 52, 169, 181, 211, 338, 362, 422, 676, 724, 844, 2353, 2743, 4706, 5486, 9412, 10972, 30589, 35659, 38191, 61178, 71318, 76382, 122356, 142636, 152764, 496483, 992966, 1985932, 6454279, 12908558, 25817116]

約数ペア:

[(1, 25817116), (2, 12908558), (4, 6454279), (13, 1985932), (26, 992966), (52, 496483), (169, 152764), (181, 142636), (211, 122356), (338, 76382), (362, 71318), (422, 61178), (676, 38191), (724, 35659), (844, 30589), (2353, 10972), (2743, 9412), (4706, 5486)]