105638512

素因数分解:

$2^4\times 7^3\times {\mathrm{19249}}^1$

素因数の和:19278

約数の個数: 40

約数和(自身を含む): 238700000

約数和(自身を除く): 133061488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 19249, 38498, 76996, 134743, 153992, 269486, 307984, 538972, 943201, 1077944, 1886402, 2155888, 3772804, 6602407, 7545608, 13204814, 15091216, 26409628, 52819256, 105638512]

約数ペア:

[(1, 105638512), (2, 52819256), (4, 26409628), (7, 15091216), (8, 13204814), (14, 7545608), (16, 6602407), (28, 3772804), (49, 2155888), (56, 1886402), (98, 1077944), (112, 943201), (196, 538972), (343, 307984), (392, 269486), (686, 153992), (784, 134743), (1372, 76996), (2744, 38498), (5488, 19249)]