173678128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{834991}}^1$

素因数の和:835012

約数の個数: 20

約数和(自身を含む): 362386528

約数和(自身を除く): 188708400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 834991, 1669982, 3339964, 6679928, 10854883, 13359856, 21709766, 43419532, 86839064, 173678128]

約数ペア:

[(1, 173678128), (2, 86839064), (4, 43419532), (8, 21709766), (13, 13359856), (16, 10854883), (26, 6679928), (52, 3339964), (104, 1669982), (208, 834991)]