2991558

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 6410880

約数和(自身を除く): 3419322

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 211, 278, 417, 422, 633, 834, 1266, 2363, 3587, 4726, 7089, 7174, 10761, 14178, 21522, 29329, 58658, 87987, 175974, 498593, 997186, 1495779, 2991558]

約数ペア:

[(1, 2991558), (2, 1495779), (3, 997186), (6, 498593), (17, 175974), (34, 87987), (51, 58658), (102, 29329), (139, 21522), (211, 14178), (278, 10761), (417, 7174), (422, 7089), (633, 4726), (834, 3587), (1266, 2363)]