409471198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{24169}}^1$

素因数の和:24411

約数の個数: 16

約数和(自身を含む): 631707120

約数和(自身を除く): 222235922

約数列:

[1, 2, 43, 86, 197, 394, 8471, 16942, 24169, 48338, 1039267, 2078534, 4761293, 9522586, 204735599, 409471198]

約数ペア:

[(1, 409471198), (2, 204735599), (43, 9522586), (86, 4761293), (197, 2078534), (394, 1039267), (8471, 48338), (16942, 24169)]