130031272

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{12157}}^1$

素因数の和:12361

約数の個数: 32

約数和(自身を含む): 280120320

約数和(自身を除く): 150089048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 12157, 24314, 48628, 85099, 97256, 170198, 340396, 680792, 2321987, 4643974, 9287948, 16253909, 18575896, 32507818, 65015636, 130031272]

約数ペア:

[(1, 130031272), (2, 65015636), (4, 32507818), (7, 18575896), (8, 16253909), (14, 9287948), (28, 4643974), (56, 2321987), (191, 680792), (382, 340396), (764, 170198), (1337, 97256), (1528, 85099), (2674, 48628), (5348, 24314), (10696, 12157)]