263942014

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{355717}}^1$

素因数の和:355779

約数の個数: 16

約数和(自身を含む): 461010528

約数和(自身を除く): 197068514

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 355717, 711434, 2490019, 4980038, 18853001, 37706002, 131971007, 263942014]

約数ペア:

[(1, 263942014), (2, 131971007), (7, 37706002), (14, 18853001), (53, 4980038), (106, 2490019), (371, 711434), (742, 355717)]