139906082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{17449}}^1$

素因数の和:17681

約数の個数: 16

約数和(自身を含む): 221964000

約数和(自身を除く): 82057918

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 17449, 34898, 331531, 663062, 3681739, 7363478, 69953041, 139906082]

約数ペア:

[(1, 139906082), (2, 69953041), (19, 7363478), (38, 3681739), (211, 663062), (422, 331531), (4009, 34898), (8018, 17449)]