1945808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3962

約数の個数: 20

約数和(自身を含む): 3892608

約数和(自身を除く): 1946800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3923, 7846, 15692, 31384, 62768, 121613, 243226, 486452, 972904, 1945808]

約数ペア:

[(1, 1945808), (2, 972904), (4, 486452), (8, 243226), (16, 121613), (31, 62768), (62, 31384), (124, 15692), (248, 7846), (496, 3923)]