2551986

素因数分解:

$2^1\times 3^5\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3344814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 89, 118, 162, 177, 178, 243, 267, 354, 486, 531, 534, 801, 1062, 1593, 1602, 2403, 3186, 4779, 4806, 5251, 7209, 9558, 10502, 14337, 14418, 15753, 21627, 28674, 31506, 43254, 47259, 94518, 141777, 283554, 425331, 850662, 1275993, 2551986]

約数ペア:

[(1, 2551986), (2, 1275993), (3, 850662), (6, 425331), (9, 283554), (18, 141777), (27, 94518), (54, 47259), (59, 43254), (81, 31506), (89, 28674), (118, 21627), (162, 15753), (177, 14418), (178, 14337), (243, 10502), (267, 9558), (354, 7209), (486, 5251), (531, 4806), (534, 4779), (801, 3186), (1062, 2403), (1593, 1602)]