15238412

素因数分解:

$2^2\times 7^2\times {\mathrm{77747}}^1$

素因数の和:77765

約数の個数: 18

約数和(自身を含む): 31021452

約数和(自身を除く): 15783040

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 77747, 155494, 310988, 544229, 1088458, 2176916, 3809603, 7619206, 15238412]

約数ペア:

[(1, 15238412), (2, 7619206), (4, 3809603), (7, 2176916), (14, 1088458), (28, 544229), (49, 310988), (98, 155494), (196, 77747)]