140406594

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{320563}}^1$

素因数の和:320641

約数の個数: 16

約数和(自身を含む): 284660832

約数和(自身を除く): 144254238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 320563, 641126, 961689, 1923378, 23401099, 46802198, 70203297, 140406594]

約数ペア:

[(1, 140406594), (2, 70203297), (3, 46802198), (6, 23401099), (73, 1923378), (146, 961689), (219, 641126), (438, 320563)]