641916906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{19013}}^1$

素因数の和:19366

約数の個数: 32

約数和(自身を含む): 1363531968

約数和(自身を除く): 721615062

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 331, 662, 993, 1986, 5627, 11254, 16881, 19013, 33762, 38026, 57039, 114078, 323221, 646442, 969663, 1939326, 6293303, 12586606, 18879909, 37759818, 106986151, 213972302, 320958453, 641916906]

約数ペア:

[(1, 641916906), (2, 320958453), (3, 213972302), (6, 106986151), (17, 37759818), (34, 18879909), (51, 12586606), (102, 6293303), (331, 1939326), (662, 969663), (993, 646442), (1986, 323221), (5627, 114078), (11254, 57039), (16881, 38026), (19013, 33762)]