15551284

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1399}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 31203200

約数和(自身を除く): 15651916

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1399, 1588, 2779, 2798, 5558, 5596, 9793, 11116, 19586, 39172, 555403, 1110806, 2221612, 3887821, 7775642, 15551284]

約数ペア:

[(1, 15551284), (2, 7775642), (4, 3887821), (7, 2221612), (14, 1110806), (28, 555403), (397, 39172), (794, 19586), (1399, 11116), (1588, 9793), (2779, 5596), (2798, 5558)]