139535478

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{71119}}^1$

素因数の和:71236

約数の個数: 24

約数和(自身を含む): 305104800

約数和(自身を除く): 165569322

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 71119, 142238, 213357, 426714, 640071, 1280142, 7751971, 15503942, 23255913, 46511826, 69767739, 139535478]

約数ペア:

[(1, 139535478), (2, 69767739), (3, 46511826), (6, 23255913), (9, 15503942), (18, 7751971), (109, 1280142), (218, 640071), (327, 426714), (654, 213357), (981, 142238), (1962, 71119)]