871291708

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{130199}}^1$

素因数の和:130449

約数の個数: 24

約数和(自身を含む): 1749888000

約数和(自身を除く): 878596292

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 130199, 260398, 520796, 911393, 1822786, 3645572, 31117561, 62235122, 124470244, 217822927, 435645854, 871291708]

約数ペア:

[(1, 871291708), (2, 435645854), (4, 217822927), (7, 124470244), (14, 62235122), (28, 31117561), (239, 3645572), (478, 1822786), (956, 911393), (1673, 520796), (3346, 260398), (6692, 130199)]