40021136

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{4801}}^1$

素因数の和:5330

約数の個数: 20

約数和(自身を含む): 77705964

約数和(自身を除く): 37684828

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 4801, 8336, 9602, 19204, 38408, 76816, 2501321, 5002642, 10005284, 20010568, 40021136]

約数ペア:

[(1, 40021136), (2, 20010568), (4, 10005284), (8, 5002642), (16, 2501321), (521, 76816), (1042, 38408), (2084, 19204), (4168, 9602), (4801, 8336)]