2490400976

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{115211}}^1$

素因数の和:115419

約数の個数: 40

約数和(自身を含む): 5543079744

約数和(自身を除く): 3052678768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 115211, 230422, 460844, 806477, 921688, 1612954, 1843376, 3225908, 6451816, 12903632, 22235723, 44471446, 88942892, 155650061, 177885784, 311300122, 355771568, 622600244, 1245200488, 2490400976]

約数ペア:

[(1, 2490400976), (2, 1245200488), (4, 622600244), (7, 355771568), (8, 311300122), (14, 177885784), (16, 155650061), (28, 88942892), (56, 44471446), (112, 22235723), (193, 12903632), (386, 6451816), (772, 3225908), (1351, 1843376), (1544, 1612954), (2702, 921688), (3088, 806477), (5404, 460844), (10808, 230422), (21616, 115211)]