654384.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 18950976

約数和(自身を除く): 9524086

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1993, 2365, 3986, 4730, 9965, 19930, 21923, 43846, 85699, 109615, 171398, 219230, 428495, 856990, 942689, 1885378, 4713445, 9426890]

約数ペア:

[(1, 9426890), (2, 4713445), (5, 1885378), (10, 942689), (11, 856990), (22, 428495), (43, 219230), (55, 171398), (86, 109615), (110, 85699), (215, 43846), (430, 21923), (473, 19930), (946, 9965), (1993, 4730), (2365, 3986)]