812793488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3907661}}^1$

素因数の和:3907682

約数の個数: 20

約数和(自身を含む): 1695925308

約数和(自身を除く): 883131820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3907661, 7815322, 15630644, 31261288, 50799593, 62522576, 101599186, 203198372, 406396744, 812793488]

約数ペア:

[(1, 812793488), (2, 406396744), (4, 203198372), (8, 101599186), (13, 62522576), (16, 50799593), (26, 31261288), (52, 15630644), (104, 7815322), (208, 3907661)]