1410416

素因数分解:

$2^4\times 7^3\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 40

約数和(自身を含む): 3199200

約数和(自身を除く): 1788784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 257, 343, 392, 514, 686, 784, 1028, 1372, 1799, 2056, 2744, 3598, 4112, 5488, 7196, 12593, 14392, 25186, 28784, 50372, 88151, 100744, 176302, 201488, 352604, 705208, 1410416]

約数ペア:

[(1, 1410416), (2, 705208), (4, 352604), (7, 201488), (8, 176302), (14, 100744), (16, 88151), (28, 50372), (49, 28784), (56, 25186), (98, 14392), (112, 12593), (196, 7196), (257, 5488), (343, 4112), (392, 3598), (514, 2744), (686, 2056), (784, 1799), (1028, 1372)]