254403674

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2339}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 462983040

約数和(自身を除く): 208579366

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 457, 914, 2339, 3199, 4678, 6398, 7769, 15538, 16373, 32746, 39763, 54383, 79526, 108766, 278341, 556682, 1068923, 2137846, 7482461, 14964922, 18171691, 36343382, 127201837, 254403674]

約数ペア:

[(1, 254403674), (2, 127201837), (7, 36343382), (14, 18171691), (17, 14964922), (34, 7482461), (119, 2137846), (238, 1068923), (457, 556682), (914, 278341), (2339, 108766), (3199, 79526), (4678, 54383), (6398, 39763), (7769, 32746), (15538, 16373)]