788970028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{13003}}^1$

素因数の和:13222

約数の個数: 48

約数和(自身を含む): 1730260224

約数和(自身を除く): 941290196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 788, 1379, 2167, 2758, 4334, 5516, 8668, 13003, 15169, 26006, 30338, 52012, 60676, 91021, 143033, 182042, 286066, 364084, 572132, 1001231, 2002462, 2561591, 4004924, 5123182, 10246364, 17931137, 28177501, 35862274, 56355002, 71724548, 112710004, 197242507, 394485014, 788970028]

約数ペア:

[(1, 788970028), (2, 394485014), (4, 197242507), (7, 112710004), (11, 71724548), (14, 56355002), (22, 35862274), (28, 28177501), (44, 17931137), (77, 10246364), (154, 5123182), (197, 4004924), (308, 2561591), (394, 2002462), (788, 1001231), (1379, 572132), (2167, 364084), (2758, 286066), (4334, 182042), (5516, 143033), (8668, 91021), (13003, 60676), (15169, 52012), (26006, 30338)]