3989804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 8758848

約数和(自身を除く): 4769044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 113, 182, 194, 226, 364, 388, 452, 679, 791, 1261, 1358, 1469, 1582, 2522, 2716, 2938, 3164, 5044, 5876, 8827, 10283, 10961, 17654, 20566, 21922, 35308, 41132, 43844, 76727, 142493, 153454, 284986, 306908, 569972, 997451, 1994902, 3989804]

約数ペア:

[(1, 3989804), (2, 1994902), (4, 997451), (7, 569972), (13, 306908), (14, 284986), (26, 153454), (28, 142493), (52, 76727), (91, 43844), (97, 41132), (113, 35308), (182, 21922), (194, 20566), (226, 17654), (364, 10961), (388, 10283), (452, 8827), (679, 5876), (791, 5044), (1261, 3164), (1358, 2938), (1469, 2716), (1582, 2522)]