1640189198

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{81013}}^1$

素因数の和:81259

約数の個数: 16

約数和(自身を含む): 2519859456

約数和(自身を除く): 879670258

約数列:

[1, 2, 53, 106, 191, 382, 10123, 20246, 81013, 162026, 4293689, 8587378, 15473483, 30946966, 820094599, 1640189198]

約数ペア:

[(1, 1640189198), (2, 820094599), (53, 30946966), (106, 15473483), (191, 8587378), (382, 4293689), (10123, 162026), (20246, 81013)]