1240417382416

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{247687177}}^1$

素因数の和:247687498

約数の個数: 20

約数和(自身を含む): 2410986990652

約数和(自身を除く): 1170569608236

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 247687177, 495374354, 990748708, 1981497416, 3962994832, 77526086401, 155052172802, 310104345604, 620208691208, 1240417382416]

約数ペア:

[(1, 1240417382416), (2, 620208691208), (4, 310104345604), (8, 155052172802), (16, 77526086401), (313, 3962994832), (626, 1981497416), (1252, 990748708), (2504, 495374354), (5008, 247687177)]