129374476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420047}}^1$

素因数の和:420069

約数の個数: 24

約数和(自身を含む): 282272256

約数和(自身を除く): 152897780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 420047, 840094, 1680188, 2940329, 4620517, 5880658, 9241034, 11761316, 18482068, 32343619, 64687238, 129374476]

約数ペア:

[(1, 129374476), (2, 64687238), (4, 32343619), (7, 18482068), (11, 11761316), (14, 9241034), (22, 5880658), (28, 4620517), (44, 2940329), (77, 1680188), (154, 840094), (308, 420047)]