17210518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 29094912

約数和(自身を除く): 11884394

約数列:

[1, 2, 13, 26, 31, 62, 131, 163, 262, 326, 403, 806, 1703, 2119, 3406, 4061, 4238, 5053, 8122, 10106, 21353, 42706, 52793, 65689, 105586, 131378, 277589, 555178, 661943, 1323886, 8605259, 17210518]

約数ペア:

[(1, 17210518), (2, 8605259), (13, 1323886), (26, 661943), (31, 555178), (62, 277589), (131, 131378), (163, 105586), (262, 65689), (326, 52793), (403, 42706), (806, 21353), (1703, 10106), (2119, 8122), (3406, 5053), (4061, 4238)]