31455490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12433}}^1$

素因数の和:12474

約数の個数: 32

約数和(自身を含む): 64457856

約数和(自身を除く): 33002366

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12433, 24866, 62165, 124330, 136763, 273526, 285959, 571918, 683815, 1367630, 1429795, 2859590, 3145549, 6291098, 15727745, 31455490]

約数ペア:

[(1, 31455490), (2, 15727745), (5, 6291098), (10, 3145549), (11, 2859590), (22, 1429795), (23, 1367630), (46, 683815), (55, 571918), (110, 285959), (115, 273526), (230, 136763), (253, 124330), (506, 62165), (1265, 24866), (2530, 12433)]