284440130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2188001}}^1$

素因数の和:2188021

約数の個数: 16

約数和(自身を含む): 551376504

約数和(自身を除く): 266936374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2188001, 4376002, 10940005, 21880010, 28444013, 56888026, 142220065, 284440130]

約数ペア:

[(1, 284440130), (2, 142220065), (5, 56888026), (10, 28444013), (13, 21880010), (26, 10940005), (65, 4376002), (130, 2188001)]