420768296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4045849}}^1$

素因数の和:4045868

約数の個数: 16

約数和(自身を含む): 849628500

約数和(自身を除く): 428860204

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4045849, 8091698, 16183396, 32366792, 52596037, 105192074, 210384148, 420768296]

約数ペア:

[(1, 420768296), (2, 210384148), (4, 105192074), (8, 52596037), (13, 32366792), (26, 16183396), (52, 8091698), (104, 4045849)]