520025992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{19597}}^1$

素因数の和:19741

約数の個数: 32

約数和(自身を含む): 1015960320

約数和(自身を除く): 495934328

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 3317, 6634, 13268, 19597, 26536, 39194, 78388, 156776, 607507, 1215014, 2096879, 2430028, 4193758, 4860056, 8387516, 16775032, 65003249, 130006498, 260012996, 520025992]

約数ペア:

[(1, 520025992), (2, 260012996), (4, 130006498), (8, 65003249), (31, 16775032), (62, 8387516), (107, 4860056), (124, 4193758), (214, 2430028), (248, 2096879), (428, 1215014), (856, 607507), (3317, 156776), (6634, 78388), (13268, 39194), (19597, 26536)]