497136674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 802897920

約数和(自身を除く): 305761246

約数列:

[1, 2, 23, 43, 46, 86, 127, 254, 989, 1978, 1979, 2921, 3958, 5461, 5842, 10922, 45517, 85097, 91034, 125603, 170194, 251206, 251333, 502666, 1957231, 3914462, 5780659, 10807319, 11561318, 21614638, 248568337, 497136674]

約数ペア:

[(1, 497136674), (2, 248568337), (23, 21614638), (43, 11561318), (46, 10807319), (86, 5780659), (127, 3914462), (254, 1957231), (989, 502666), (1978, 251333), (1979, 251206), (2921, 170194), (3958, 125603), (5461, 91034), (5842, 85097), (10922, 45517)]