20131428

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15391}}^1$

素因数の和:15507

約数の個数: 24

約数和(自身を含む): 47407360

約数和(自身を除く): 27275932

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15391, 30782, 46173, 61564, 92346, 184692, 1677619, 3355238, 5032857, 6710476, 10065714, 20131428]

約数ペア:

[(1, 20131428), (2, 10065714), (3, 6710476), (4, 5032857), (6, 3355238), (12, 1677619), (109, 184692), (218, 92346), (327, 61564), (436, 46173), (654, 30782), (1308, 15391)]