888941868

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{2551}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 2109381120

約数和(自身を除く): 1220439252

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 409, 426, 818, 852, 1227, 1636, 2454, 2551, 4908, 5102, 7653, 10204, 15306, 29039, 30612, 58078, 87117, 116156, 174234, 181121, 348468, 362242, 543363, 724484, 1043359, 1086726, 2086718, 2173452, 3130077, 4173436, 6260154, 12520308, 74078489, 148156978, 222235467, 296313956, 444470934, 888941868]

約数ペア:

[(1, 888941868), (2, 444470934), (3, 296313956), (4, 222235467), (6, 148156978), (12, 74078489), (71, 12520308), (142, 6260154), (213, 4173436), (284, 3130077), (409, 2173452), (426, 2086718), (818, 1086726), (852, 1043359), (1227, 724484), (1636, 543363), (2454, 362242), (2551, 348468), (4908, 181121), (5102, 174234), (7653, 116156), (10204, 87117), (15306, 58078), (29039, 30612)]