39480028

素因数分解:

$2^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1381}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 79094624

約数和(自身を除く): 39614596

約数列:

[1, 2, 4, 7, 14, 28, 1021, 1381, 2042, 2762, 4084, 5524, 7147, 9667, 14294, 19334, 28588, 38668, 1410001, 2820002, 5640004, 9870007, 19740014, 39480028]

約数ペア:

[(1, 39480028), (2, 19740014), (4, 9870007), (7, 5640004), (14, 2820002), (28, 1410001), (1021, 38668), (1381, 28588), (2042, 19334), (2762, 14294), (4084, 9667), (5524, 7147)]