30859808

素因数分解:

$2^5\times 7^2\times {\mathrm{19681}}^1$

素因数の和:19705

約数の個数: 36

約数和(自身を含む): 70678062

約数和(自身を除く): 39818254

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 19681, 39362, 78724, 137767, 157448, 275534, 314896, 551068, 629792, 964369, 1102136, 1928738, 2204272, 3857476, 4408544, 7714952, 15429904, 30859808]

約数ペア:

[(1, 30859808), (2, 15429904), (4, 7714952), (7, 4408544), (8, 3857476), (14, 2204272), (16, 1928738), (28, 1102136), (32, 964369), (49, 629792), (56, 551068), (98, 314896), (112, 275534), (196, 157448), (224, 137767), (392, 78724), (784, 39362), (1568, 19681)]