858366712

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{30841}}^1$

素因数の和:30932

約数の個数: 48

約数和(自身を含む): 1898633520

約数和(自身を除く): 1040266808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 6958, 13916, 27832, 30841, 61682, 123364, 215887, 246728, 431774, 863548, 1511209, 1727096, 2189711, 3022418, 4379422, 6044836, 8758844, 12089672, 15327977, 17517688, 30655954, 61311908, 107295839, 122623816, 214591678, 429183356, 858366712]

約数ペア:

[(1, 858366712), (2, 429183356), (4, 214591678), (7, 122623816), (8, 107295839), (14, 61311908), (28, 30655954), (49, 17517688), (56, 15327977), (71, 12089672), (98, 8758844), (142, 6044836), (196, 4379422), (284, 3022418), (392, 2189711), (497, 1727096), (568, 1511209), (994, 863548), (1988, 431774), (3479, 246728), (3976, 215887), (6958, 123364), (13916, 61682), (27832, 30841)]