149620012

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{38923}}^1$

素因数の和:38989

約数の個数: 18

約数和(自身を含む): 270560724

約数和(自身を除く): 120940712

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 38923, 77846, 155692, 1206613, 2413226, 4826452, 37405003, 74810006, 149620012]

約数ペア:

[(1, 149620012), (2, 74810006), (4, 37405003), (31, 4826452), (62, 2413226), (124, 1206613), (961, 155692), (1922, 77846), (3844, 38923)]