39643172

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{10313}}^1$

素因数の和:10379

約数の個数: 18

約数和(自身を含む): 71692614

約数和(自身を除く): 32049442

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 10313, 20626, 41252, 319703, 639406, 1278812, 9910793, 19821586, 39643172]

約数ペア:

[(1, 39643172), (2, 19821586), (4, 9910793), (31, 1278812), (62, 639406), (124, 319703), (961, 41252), (1922, 20626), (3844, 10313)]