78958256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379607}}^1$

素因数の和:379628

約数の個数: 20

約数和(自身を含む): 164749872

約数和(自身を除く): 85791616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379607, 759214, 1518428, 3036856, 4934891, 6073712, 9869782, 19739564, 39479128, 78958256]

約数ペア:

[(1, 78958256), (2, 39479128), (4, 19739564), (8, 9869782), (13, 6073712), (16, 4934891), (26, 3036856), (52, 1518428), (104, 759214), (208, 379607)]