15238216

素因数分解:

$2^3\times 7^2\times {\mathrm{38873}}^1$

素因数の和:38893

約数の個数: 24

約数和(自身を含む): 33237270

約数和(自身を除く): 17999054

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 38873, 77746, 155492, 272111, 310984, 544222, 1088444, 1904777, 2176888, 3809554, 7619108, 15238216]

約数ペア:

[(1, 15238216), (2, 7619108), (4, 3809554), (7, 2176888), (8, 1904777), (14, 1088444), (28, 544222), (49, 310984), (56, 272111), (98, 155492), (196, 77746), (392, 38873)]