1243136690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1\times {\mathrm{2557}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 2278072944

約数和(自身を除く): 1034936254

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 797, 1594, 2557, 3985, 5114, 7970, 12785, 25570, 48617, 97234, 155977, 243085, 311954, 486170, 779885, 1559770, 2037929, 4075858, 10189645, 20379290, 124313669, 248627338, 621568345, 1243136690]

約数ペア:

[(1, 1243136690), (2, 621568345), (5, 248627338), (10, 124313669), (61, 20379290), (122, 10189645), (305, 4075858), (610, 2037929), (797, 1559770), (1594, 779885), (2557, 486170), (3985, 311954), (5114, 243085), (7970, 155977), (12785, 97234), (25570, 48617)]