997893286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 1688214528

約数和(自身を除く): 690321242

約数列:

[1, 2, 13, 26, 31, 62, 131, 169, 262, 338, 403, 727, 806, 1454, 1703, 3406, 4061, 5239, 8122, 9451, 10478, 18902, 22139, 22537, 44278, 45074, 52793, 95237, 105586, 122863, 190474, 245726, 292981, 585962, 686309, 1238081, 1372618, 2476162, 2952347, 3808753, 5904694, 7617506, 16095053, 32190106, 38380511, 76761022, 498946643, 997893286]

約数ペア:

[(1, 997893286), (2, 498946643), (13, 76761022), (26, 38380511), (31, 32190106), (62, 16095053), (131, 7617506), (169, 5904694), (262, 3808753), (338, 2952347), (403, 2476162), (727, 1372618), (806, 1238081), (1454, 686309), (1703, 585962), (3406, 292981), (4061, 245726), (5239, 190474), (8122, 122863), (9451, 105586), (10478, 95237), (18902, 52793), (22139, 45074), (22537, 44278)]