518603908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 974413440

約数和(自身を除く): 455809532

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 337, 389, 674, 778, 989, 1348, 1556, 1978, 3956, 7751, 8947, 14491, 15502, 16727, 17894, 28982, 31004, 33454, 35788, 57964, 66908, 131093, 262186, 333293, 384721, 524372, 666586, 769442, 1333172, 1538884, 3015139, 5636999, 6030278, 11273998, 12060556, 22547996, 129650977, 259301954, 518603908]

約数ペア:

[(1, 518603908), (2, 259301954), (4, 129650977), (23, 22547996), (43, 12060556), (46, 11273998), (86, 6030278), (92, 5636999), (172, 3015139), (337, 1538884), (389, 1333172), (674, 769442), (778, 666586), (989, 524372), (1348, 384721), (1556, 333293), (1978, 262186), (3956, 131093), (7751, 66908), (8947, 57964), (14491, 35788), (15502, 33454), (16727, 31004), (17894, 28982)]