31408048

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1453}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 69954848

約数和(自身を除く): 38546800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1453, 1544, 2702, 2906, 3088, 5404, 5812, 10171, 10808, 11624, 20342, 21616, 23248, 40684, 81368, 162736, 280429, 560858, 1121716, 1963003, 2243432, 3926006, 4486864, 7852012, 15704024, 31408048]

約数ペア:

[(1, 31408048), (2, 15704024), (4, 7852012), (7, 4486864), (8, 3926006), (14, 2243432), (16, 1963003), (28, 1121716), (56, 560858), (112, 280429), (193, 162736), (386, 81368), (772, 40684), (1351, 23248), (1453, 21616), (1544, 20342), (2702, 11624), (2906, 10808), (3088, 10171), (5404, 5812)]