131490344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{530203}}^1$

素因数の和:530240

約数の個数: 16

約数和(自身を含む): 254497920

約数和(自身を除く): 123007576

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 530203, 1060406, 2120812, 4241624, 16436293, 32872586, 65745172, 131490344]

約数ペア:

[(1, 131490344), (2, 65745172), (4, 32872586), (8, 16436293), (31, 4241624), (62, 2120812), (124, 1060406), (248, 530203)]