31727228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1213}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 59961888

約数和(自身を除く): 28234660

約数列:

[1, 2, 4, 13, 26, 52, 503, 1006, 1213, 2012, 2426, 4852, 6539, 13078, 15769, 26156, 31538, 63076, 610139, 1220278, 2440556, 7931807, 15863614, 31727228]

約数ペア:

[(1, 31727228), (2, 15863614), (4, 7931807), (13, 2440556), (26, 1220278), (52, 610139), (503, 63076), (1006, 31538), (1213, 26156), (2012, 15769), (2426, 13078), (4852, 6539)]