1397676364

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{102499}}^1$

素因数の和:102997

約数の個数: 24

約数和(自身を含む): 2801120000

約数和(自身を除く): 1403443636

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 102499, 204998, 409996, 717493, 1434986, 2869972, 49917013, 99834026, 199668052, 349419091, 698838182, 1397676364]

約数ペア:

[(1, 1397676364), (2, 698838182), (4, 349419091), (7, 199668052), (14, 99834026), (28, 49917013), (487, 2869972), (974, 1434986), (1948, 717493), (3409, 409996), (6818, 204998), (13636, 102499)]