70718128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{339991}}^1$

素因数の和:340012

約数の個数: 20

約数和(自身を含む): 147556528

約数和(自身を除く): 76838400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 339991, 679982, 1359964, 2719928, 4419883, 5439856, 8839766, 17679532, 35359064, 70718128]

約数ペア:

[(1, 70718128), (2, 35359064), (4, 17679532), (8, 8839766), (13, 5439856), (16, 4419883), (26, 2719928), (52, 1359964), (104, 679982), (208, 339991)]