16646894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 12093202

約数列:

[1, 2, 11, 22, 23, 46, 167, 197, 253, 334, 394, 506, 1837, 2167, 3674, 3841, 4334, 4531, 7682, 9062, 32899, 42251, 49841, 65798, 84502, 99682, 361889, 723778, 756677, 1513354, 8323447, 16646894]

約数ペア:

[(1, 16646894), (2, 8323447), (11, 1513354), (22, 756677), (23, 723778), (46, 361889), (167, 99682), (197, 84502), (253, 65798), (334, 49841), (394, 42251), (506, 32899), (1837, 9062), (2167, 7682), (3674, 4531), (3841, 4334)]