16614968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 32994000

約数和(自身を除く): 16379032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 389, 562, 778, 1124, 1556, 2248, 3112, 5339, 7391, 10678, 14782, 21356, 29564, 42712, 59128, 109309, 218618, 437236, 874472, 2076871, 4153742, 8307484, 16614968]

約数ペア:

[(1, 16614968), (2, 8307484), (4, 4153742), (8, 2076871), (19, 874472), (38, 437236), (76, 218618), (152, 109309), (281, 59128), (389, 42712), (562, 29564), (778, 21356), (1124, 14782), (1556, 10678), (2248, 7391), (3112, 5339)]