2987234278

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{495067}}^1$

素因数の和:495507

約数の個数: 16

約数和(自身を含む): 5132865024

約数和(自身を除く): 2145630746

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 495067, 990134, 3465469, 6930938, 213373877, 426747754, 1493617139, 2987234278]

約数ペア:

[(1, 2987234278), (2, 1493617139), (7, 426747754), (14, 213373877), (431, 6930938), (862, 3465469), (3017, 990134), (6034, 495067)]