15238888

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{541}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 32780160

約数和(自身を除く): 17541272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 541, 1006, 1082, 2012, 2164, 3521, 3787, 4024, 4328, 7042, 7574, 14084, 15148, 28168, 30296, 272123, 544246, 1088492, 1904861, 2176984, 3809722, 7619444, 15238888]

約数ペア:

[(1, 15238888), (2, 7619444), (4, 3809722), (7, 2176984), (8, 1904861), (14, 1088492), (28, 544246), (56, 272123), (503, 30296), (541, 28168), (1006, 15148), (1082, 14084), (2012, 7574), (2164, 7042), (3521, 4328), (3787, 4024)]