15981452

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 28593600

約数和(自身を除く): 12612148

約数列:

[1, 2, 4, 73, 146, 229, 239, 292, 458, 478, 916, 956, 16717, 17447, 33434, 34894, 54731, 66868, 69788, 109462, 218924, 3995363, 7990726, 15981452]

約数ペア:

[(1, 15981452), (2, 7990726), (4, 3995363), (73, 218924), (146, 109462), (229, 69788), (239, 66868), (292, 54731), (458, 34894), (478, 33434), (916, 17447), (956, 16717)]