39888972

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2791}}^1$

素因数の和:3198

約数の個数: 36

約数和(自身を含む): 101120656

約数和(自身を除く): 61231684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 2791, 3573, 4764, 5582, 7146, 8373, 11164, 14292, 16746, 25119, 33492, 50238, 100476, 1108027, 2216054, 3324081, 4432108, 6648162, 9972243, 13296324, 19944486, 39888972]

約数ペア:

[(1, 39888972), (2, 19944486), (3, 13296324), (4, 9972243), (6, 6648162), (9, 4432108), (12, 3324081), (18, 2216054), (36, 1108027), (397, 100476), (794, 50238), (1191, 33492), (1588, 25119), (2382, 16746), (2791, 14292), (3573, 11164), (4764, 8373), (5582, 7146)]