40798918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 65894400

約数和(自身を除く): 25095482

約数列:

[1, 2, 23, 46, 79, 103, 109, 158, 206, 218, 1817, 2369, 2507, 3634, 4738, 5014, 8137, 8611, 11227, 16274, 17222, 22454, 187151, 198053, 258221, 374302, 396106, 516442, 886933, 1773866, 20399459, 40798918]

約数ペア:

[(1, 40798918), (2, 20399459), (23, 1773866), (46, 886933), (79, 516442), (103, 396106), (109, 374302), (158, 258221), (206, 198053), (218, 187151), (1817, 22454), (2369, 17222), (2507, 16274), (3634, 11227), (4738, 8611), (5014, 8137)]