139395452

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{14347}}^1$

素因数の和:14705

約数の個数: 24

約数和(自身を含む): 279613824

約数和(自身を除く): 140218372

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 14347, 28694, 57388, 100429, 200858, 401716, 4978409, 9956818, 19913636, 34848863, 69697726, 139395452]

約数ペア:

[(1, 139395452), (2, 69697726), (4, 34848863), (7, 19913636), (14, 9956818), (28, 4978409), (347, 401716), (694, 200858), (1388, 100429), (2429, 57388), (4858, 28694), (9716, 14347)]