26958008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 36805192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 154, 214, 308, 409, 428, 616, 749, 818, 856, 1177, 1498, 1636, 2354, 2863, 2996, 3272, 4499, 4708, 5726, 5992, 8239, 8998, 9416, 11452, 16478, 17996, 22904, 31493, 32956, 35992, 43763, 62986, 65912, 87526, 125972, 175052, 251944, 306341, 350104, 481393, 612682, 962786, 1225364, 1925572, 2450728, 3369751, 3851144, 6739502, 13479004, 26958008]

約数ペア:

[(1, 26958008), (2, 13479004), (4, 6739502), (7, 3851144), (8, 3369751), (11, 2450728), (14, 1925572), (22, 1225364), (28, 962786), (44, 612682), (56, 481393), (77, 350104), (88, 306341), (107, 251944), (154, 175052), (214, 125972), (308, 87526), (409, 65912), (428, 62986), (616, 43763), (749, 35992), (818, 32956), (856, 31493), (1177, 22904), (1498, 17996), (1636, 16478), (2354, 11452), (2863, 9416), (2996, 8998), (3272, 8239), (4499, 5992), (4708, 5726)]