1238649916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{1847}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 2540837376

約数和(自身を除く): 1302187460

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 557, 602, 1114, 1204, 1847, 2228, 3694, 3899, 7388, 7798, 12929, 15596, 23951, 25858, 47902, 51716, 79421, 95804, 158842, 167657, 317684, 335314, 555947, 670628, 1028779, 1111894, 2057558, 2223788, 4115116, 7201453, 14402906, 28805812, 44237497, 88474994, 176949988, 309662479, 619324958, 1238649916]

約数ペア:

[(1, 1238649916), (2, 619324958), (4, 309662479), (7, 176949988), (14, 88474994), (28, 44237497), (43, 28805812), (86, 14402906), (172, 7201453), (301, 4115116), (557, 2223788), (602, 2057558), (1114, 1111894), (1204, 1028779), (1847, 670628), (2228, 555947), (3694, 335314), (3899, 317684), (7388, 167657), (7798, 158842), (12929, 95804), (15596, 79421), (23951, 51716), (25858, 47902)]