39155990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 73198944

約数和(自身を除く): 34042954

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 1091, 2182, 3589, 5455, 7178, 10910, 17945, 35890, 40367, 80734, 105827, 201835, 211654, 403670, 529135, 1058270, 3915599, 7831198, 19577995, 39155990]

約数ペア:

[(1, 39155990), (2, 19577995), (5, 7831198), (10, 3915599), (37, 1058270), (74, 529135), (97, 403670), (185, 211654), (194, 201835), (370, 105827), (485, 80734), (970, 40367), (1091, 35890), (2182, 17945), (3589, 10910), (5455, 7178)]