56719338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1481}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 122496192

約数和(自身を除く): 65776854

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1473, 1481, 2946, 2962, 4443, 6383, 8886, 12766, 19149, 19253, 38298, 38506, 57759, 115518, 727171, 1454342, 2181513, 4363026, 9453223, 18906446, 28359669, 56719338]

約数ペア:

[(1, 56719338), (2, 28359669), (3, 18906446), (6, 9453223), (13, 4363026), (26, 2181513), (39, 1454342), (78, 727171), (491, 115518), (982, 57759), (1473, 38506), (1481, 38298), (2946, 19253), (2962, 19149), (4443, 12766), (6383, 8886)]