189864272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{912809}}^1$

素因数の和:912830

約数の個数: 20

約数和(自身を含む): 396159540

約数和(自身を除く): 206295268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 912809, 1825618, 3651236, 7302472, 11866517, 14604944, 23733034, 47466068, 94932136, 189864272]

約数ペア:

[(1, 189864272), (2, 94932136), (4, 47466068), (8, 23733034), (13, 14604944), (16, 11866517), (26, 7302472), (52, 3651236), (104, 1825618), (208, 912809)]