129403946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{486481}}^1$

素因数の和:486509

約数の個数: 16

約数和(自身を含む): 233511360

約数和(自身を除く): 104107414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 486481, 972962, 3405367, 6810734, 9243139, 18486278, 64701973, 129403946]

約数ペア:

[(1, 129403946), (2, 64701973), (7, 18486278), (14, 9243139), (19, 6810734), (38, 3405367), (133, 972962), (266, 486481)]