3945788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 5053636

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 557, 644, 1012, 1114, 1771, 2228, 3542, 3899, 6127, 7084, 7798, 12254, 12811, 15596, 24508, 25622, 42889, 51244, 85778, 89677, 140921, 171556, 179354, 281842, 358708, 563684, 986447, 1972894, 3945788]

約数ペア:

[(1, 3945788), (2, 1972894), (4, 986447), (7, 563684), (11, 358708), (14, 281842), (22, 179354), (23, 171556), (28, 140921), (44, 89677), (46, 85778), (77, 51244), (92, 42889), (154, 25622), (161, 24508), (253, 15596), (308, 12811), (322, 12254), (506, 7798), (557, 7084), (644, 6127), (1012, 3899), (1114, 3542), (1771, 2228)]