1978938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 4737600

約数和(自身を除く): 2758662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 2819, 5638, 8457, 16914, 25371, 36647, 50742, 73294, 76113, 109941, 152226, 219882, 329823, 659646, 989469, 1978938]

約数ペア:

[(1, 1978938), (2, 989469), (3, 659646), (6, 329823), (9, 219882), (13, 152226), (18, 109941), (26, 76113), (27, 73294), (39, 50742), (54, 36647), (78, 25371), (117, 16914), (234, 8457), (351, 5638), (702, 2819)]