1220234896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2460151}}^1$

素因数の和:2460190

約数の個数: 20

約数和(自身を含む): 2440470784

約数和(自身を除く): 1220235888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2460151, 4920302, 9840604, 19681208, 39362416, 76264681, 152529362, 305058724, 610117448, 1220234896]

約数ペア:

[(1, 1220234896), (2, 610117448), (4, 305058724), (8, 152529362), (16, 76264681), (31, 39362416), (62, 19681208), (124, 9840604), (248, 4920302), (496, 2460151)]