78007970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{268993}}^1$

素因数の和:269029

約数の個数: 16

約数和(自身を含む): 145256760

約数和(自身を除く): 67248790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 268993, 537986, 1344965, 2689930, 7800797, 15601594, 39003985, 78007970]

約数ペア:

[(1, 78007970), (2, 39003985), (5, 15601594), (10, 7800797), (29, 2689930), (58, 1344965), (145, 537986), (290, 268993)]