133344016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641077}}^1$

素因数の和:641098

約数の個数: 20

約数和(自身を含む): 278227852

約数和(自身を除く): 144883836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641077, 1282154, 2564308, 5128616, 8334001, 10257232, 16668002, 33336004, 66672008, 133344016]

約数ペア:

[(1, 133344016), (2, 66672008), (4, 33336004), (8, 16668002), (13, 10257232), (16, 8334001), (26, 5128616), (52, 2564308), (104, 1282154), (208, 641077)]