2040203438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 3861086208

約数和(自身を除く): 1820882770

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 127, 182, 254, 427, 793, 854, 889, 1447, 1586, 1651, 1778, 2894, 3302, 5551, 7747, 10129, 11102, 11557, 15494, 18811, 20258, 23114, 37622, 54229, 88267, 100711, 108458, 131677, 176534, 183769, 201422, 263354, 367538, 617869, 704977, 1147471, 1235738, 1286383, 1409954, 2294942, 2388997, 2572766, 4777994, 8032297, 11209909, 16064594, 16722979, 22419818, 33445958, 78469363, 145728817, 156938726, 291457634, 1020101719, 2040203438]

約数ペア:

[(1, 2040203438), (2, 1020101719), (7, 291457634), (13, 156938726), (14, 145728817), (26, 78469363), (61, 33445958), (91, 22419818), (122, 16722979), (127, 16064594), (182, 11209909), (254, 8032297), (427, 4777994), (793, 2572766), (854, 2388997), (889, 2294942), (1447, 1409954), (1586, 1286383), (1651, 1235738), (1778, 1147471), (2894, 704977), (3302, 617869), (5551, 367538), (7747, 263354), (10129, 201422), (11102, 183769), (11557, 176534), (15494, 131677), (18811, 108458), (20258, 100711), (23114, 88267), (37622, 54229)]