31640686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8933}}^1$

素因数の和:8976

約数の個数: 32

約数和(自身を含む): 61751808

約数和(自身を除く): 30111122

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8933, 17866, 62531, 98263, 125062, 196526, 205459, 410918, 687841, 1375682, 1438213, 2260049, 2876426, 4520098, 15820343, 31640686]

約数ペア:

[(1, 31640686), (2, 15820343), (7, 4520098), (11, 2876426), (14, 2260049), (22, 1438213), (23, 1375682), (46, 687841), (77, 410918), (154, 205459), (161, 196526), (253, 125062), (322, 98263), (506, 62531), (1771, 17866), (3542, 8933)]