2478391722

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{515687}}^1$

素因数の和:515787

約数の個数: 32

約数和(自身を含む): 5569430400

約数和(自身を除く): 3091038678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 515687, 1031374, 1547061, 3094122, 4641183, 9282366, 13923549, 27847098, 45896143, 91792286, 137688429, 275376858, 413065287, 826130574, 1239195861, 2478391722]

約数ペア:

[(1, 2478391722), (2, 1239195861), (3, 826130574), (6, 413065287), (9, 275376858), (18, 137688429), (27, 91792286), (54, 45896143), (89, 27847098), (178, 13923549), (267, 9282366), (534, 4641183), (801, 3094122), (1602, 1547061), (2403, 1031374), (4806, 515687)]