1214778824

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{156061}}^1$

素因数の和:156213

約数の個数: 32

約数和(自身を含む): 2621841600

約数和(自身を除く): 1407062776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 156061, 312122, 624244, 1092427, 1248488, 2184854, 4369708, 8739416, 21692479, 43384958, 86769916, 151847353, 173539832, 303694706, 607389412, 1214778824]

約数ペア:

[(1, 1214778824), (2, 607389412), (4, 303694706), (7, 173539832), (8, 151847353), (14, 86769916), (28, 43384958), (56, 21692479), (139, 8739416), (278, 4369708), (556, 2184854), (973, 1248488), (1112, 1092427), (1946, 624244), (3892, 312122), (7784, 156061)]