31842746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 54949440

約数和(自身を除く): 23106694

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 883, 949, 1387, 1766, 1898, 2774, 11479, 16777, 18031, 22958, 33554, 36062, 64459, 128918, 218101, 436202, 837967, 1224721, 1675934, 2449442, 15921373, 31842746]

約数ペア:

[(1, 31842746), (2, 15921373), (13, 2449442), (19, 1675934), (26, 1224721), (38, 837967), (73, 436202), (146, 218101), (247, 128918), (494, 64459), (883, 36062), (949, 33554), (1387, 22958), (1766, 18031), (1898, 16777), (2774, 11479)]