39855992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6379}}^1$

素因数の和:6467

約数の個数: 32

約数和(自身を含む): 82684800

約数和(自身を除く): 42828808

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 6379, 12758, 25516, 51032, 70169, 140338, 280676, 452909, 561352, 905818, 1811636, 3623272, 4981999, 9963998, 19927996, 39855992]

約数ペア:

[(1, 39855992), (2, 19927996), (4, 9963998), (8, 4981999), (11, 3623272), (22, 1811636), (44, 905818), (71, 561352), (88, 452909), (142, 280676), (284, 140338), (568, 70169), (781, 51032), (1562, 25516), (3124, 12758), (6248, 6379)]