430974128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2071991}}^1$

素因数の和:2072012

約数の個数: 20

約数和(自身を含む): 899244528

約数和(自身を除く): 468270400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2071991, 4143982, 8287964, 16575928, 26935883, 33151856, 53871766, 107743532, 215487064, 430974128]

約数ペア:

[(1, 430974128), (2, 215487064), (4, 107743532), (8, 53871766), (13, 33151856), (16, 26935883), (26, 16575928), (52, 8287964), (104, 4143982), (208, 2071991)]