1077691972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1823}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 2211213312

約数和(自身を除く): 1133521340

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 491, 602, 982, 1204, 1823, 1964, 3437, 3646, 6874, 7292, 12761, 13748, 21113, 25522, 42226, 51044, 78389, 84452, 147791, 156778, 295582, 313556, 548723, 591164, 895093, 1097446, 1790186, 2194892, 3580372, 6265651, 12531302, 25062604, 38488999, 76977998, 153955996, 269422993, 538845986, 1077691972]

約数ペア:

[(1, 1077691972), (2, 538845986), (4, 269422993), (7, 153955996), (14, 76977998), (28, 38488999), (43, 25062604), (86, 12531302), (172, 6265651), (301, 3580372), (491, 2194892), (602, 1790186), (982, 1097446), (1204, 895093), (1823, 591164), (1964, 548723), (3437, 313556), (3646, 295582), (6874, 156778), (7292, 147791), (12761, 84452), (13748, 78389), (21113, 51044), (25522, 42226)]