7638904

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 17955000

約数和(自身を除く): 10316096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 1499, 2548, 2998, 5096, 5996, 10493, 11992, 19487, 20986, 38974, 41972, 73451, 77948, 83944, 136409, 146902, 155896, 272818, 293804, 545636, 587608, 954863, 1091272, 1909726, 3819452, 7638904]

約数ペア:

[(1, 7638904), (2, 3819452), (4, 1909726), (7, 1091272), (8, 954863), (13, 587608), (14, 545636), (26, 293804), (28, 272818), (49, 155896), (52, 146902), (56, 136409), (91, 83944), (98, 77948), (104, 73451), (182, 41972), (196, 38974), (364, 20986), (392, 19487), (637, 11992), (728, 10493), (1274, 5996), (1499, 5096), (2548, 2998)]