31730192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 67079040

約数和(自身を除く): 35348848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 1931, 2054, 3862, 4108, 7724, 8216, 15448, 16432, 25103, 30896, 50206, 100412, 152549, 200824, 305098, 401648, 610196, 1220392, 1983137, 2440784, 3966274, 7932548, 15865096, 31730192]

約数ペア:

[(1, 31730192), (2, 15865096), (4, 7932548), (8, 3966274), (13, 2440784), (16, 1983137), (26, 1220392), (52, 610196), (79, 401648), (104, 305098), (158, 200824), (208, 152549), (316, 100412), (632, 50206), (1027, 30896), (1264, 25103), (1931, 16432), (2054, 15448), (3862, 8216), (4108, 7724)]