38563940

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6961}}^1$

素因数の和:7247

約数の個数: 24

約数和(自身を含む): 81288312

約数和(自身を除く): 42724372

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 6961, 13922, 27844, 34805, 69610, 139220, 1928197, 3856394, 7712788, 9640985, 19281970, 38563940]

約数ペア:

[(1, 38563940), (2, 19281970), (4, 9640985), (5, 7712788), (10, 3856394), (20, 1928197), (277, 139220), (554, 69610), (1108, 34805), (1385, 27844), (2770, 13922), (5540, 6961)]