39371890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 73347120

約数和(自身を除く): 33975230

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 881, 1090, 1762, 4405, 4469, 8810, 8938, 22345, 36121, 44690, 72242, 96029, 180605, 192058, 361210, 480145, 960290, 3937189, 7874378, 19685945, 39371890]

約数ペア:

[(1, 39371890), (2, 19685945), (5, 7874378), (10, 3937189), (41, 960290), (82, 480145), (109, 361210), (205, 192058), (218, 180605), (410, 96029), (545, 72242), (881, 44690), (1090, 36121), (1762, 22345), (4405, 8938), (4469, 8810)]