865630136

素因数分解:

$2^3\times 7^1\times {\mathrm{773}}^1\times {\mathrm{19997}}^1$

素因数の和:20783

約数の個数: 32

約数和(自身を含む): 1857414240

約数和(自身を除く): 991784104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 773, 1546, 3092, 5411, 6184, 10822, 19997, 21644, 39994, 43288, 79988, 139979, 159976, 279958, 559916, 1119832, 15457681, 30915362, 61830724, 108203767, 123661448, 216407534, 432815068, 865630136]

約数ペア:

[(1, 865630136), (2, 432815068), (4, 216407534), (7, 123661448), (8, 108203767), (14, 61830724), (28, 30915362), (56, 15457681), (773, 1119832), (1546, 559916), (3092, 279958), (5411, 159976), (6184, 139979), (10822, 79988), (19997, 43288), (21644, 39994)]