2638038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 5870592

約数和(自身を除く): 3232554

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1091, 1209, 2182, 2418, 3273, 6546, 14183, 28366, 33821, 42549, 67642, 85098, 101463, 202926, 439673, 879346, 1319019, 2638038]

約数ペア:

[(1, 2638038), (2, 1319019), (3, 879346), (6, 439673), (13, 202926), (26, 101463), (31, 85098), (39, 67642), (62, 42549), (78, 33821), (93, 28366), (186, 14183), (403, 6546), (806, 3273), (1091, 2418), (1209, 2182)]