129679928

素因数分解:

$2^3\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{1753}}^1$

素因数の和:3087

約数の個数: 32

約数和(自身を含む): 278254560

約数和(自身を除く): 148574632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1321, 1753, 2642, 3506, 5284, 7012, 9247, 10568, 12271, 14024, 18494, 24542, 36988, 49084, 73976, 98168, 2315713, 4631426, 9262852, 16209991, 18525704, 32419982, 64839964, 129679928]

約数ペア:

[(1, 129679928), (2, 64839964), (4, 32419982), (7, 18525704), (8, 16209991), (14, 9262852), (28, 4631426), (56, 2315713), (1321, 98168), (1753, 73976), (2642, 49084), (3506, 36988), (5284, 24542), (7012, 18494), (9247, 14024), (10568, 12271)]