2586438

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 5800320

約数和(自身を除く): 3213882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 227, 422, 454, 633, 681, 1266, 1362, 1899, 2043, 3798, 4086, 5697, 6129, 11394, 12258, 47897, 95794, 143691, 287382, 431073, 862146, 1293219, 2586438]

約数ペア:

[(1, 2586438), (2, 1293219), (3, 862146), (6, 431073), (9, 287382), (18, 143691), (27, 95794), (54, 47897), (211, 12258), (227, 11394), (422, 6129), (454, 5697), (633, 4086), (681, 3798), (1266, 2043), (1362, 1899)]