194889808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{392923}}^1$

素因数の和:392962

約数の個数: 20

約数和(自身を含む): 389780608

約数和(自身を除く): 194890800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 392923, 785846, 1571692, 3143384, 6286768, 12180613, 24361226, 48722452, 97444904, 194889808]

約数ペア:

[(1, 194889808), (2, 97444904), (4, 48722452), (8, 24361226), (16, 12180613), (31, 6286768), (62, 3143384), (124, 1571692), (248, 785846), (496, 392923)]