31939452

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5651}}^1$

素因数の和:5818

約数の個数: 36

約数和(自身を含む): 81264456

約数和(自身を除く): 49325004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5651, 5652, 11302, 16953, 22604, 33906, 50859, 67812, 101718, 203436, 887207, 1774414, 2661621, 3548828, 5323242, 7984863, 10646484, 15969726, 31939452]

約数ペア:

[(1, 31939452), (2, 15969726), (3, 10646484), (4, 7984863), (6, 5323242), (9, 3548828), (12, 2661621), (18, 1774414), (36, 887207), (157, 203436), (314, 101718), (471, 67812), (628, 50859), (942, 33906), (1413, 22604), (1884, 16953), (2826, 11302), (5651, 5652)]