15516784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57047}}^1$

素因数の和:57072

約数の個数: 20

約数和(自身を含む): 31832784

約数和(自身を除く): 16316000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57047, 114094, 228188, 456376, 912752, 969799, 1939598, 3879196, 7758392, 15516784]

約数ペア:

[(1, 15516784), (2, 7758392), (4, 3879196), (8, 1939598), (16, 969799), (17, 912752), (34, 456376), (68, 228188), (136, 114094), (272, 57047)]