146742128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{705491}}^1$

素因数の和:705512

約数の個数: 20

約数和(自身を含む): 306183528

約数和(自身を除く): 159441400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 705491, 1410982, 2821964, 5643928, 9171383, 11287856, 18342766, 36685532, 73371064, 146742128]

約数ペア:

[(1, 146742128), (2, 73371064), (4, 36685532), (8, 18342766), (13, 11287856), (16, 9171383), (26, 5643928), (52, 2821964), (104, 1410982), (208, 705491)]