31690148

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1399}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 63504000

約数和(自身を除く): 31813852

約数列:

[1, 2, 4, 7, 14, 28, 809, 1399, 1618, 2798, 3236, 5596, 5663, 9793, 11326, 19586, 22652, 39172, 1131791, 2263582, 4527164, 7922537, 15845074, 31690148]

約数ペア:

[(1, 31690148), (2, 15845074), (4, 7922537), (7, 4527164), (14, 2263582), (28, 1131791), (809, 39172), (1399, 22652), (1618, 19586), (2798, 11326), (3236, 9793), (5596, 5663)]