1386804946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{262553}}^1$

素因数の和:262713

約数の個数: 16

約数和(自身を含む): 2205453600

約数和(自身を除く): 818648654

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 262553, 525106, 4988507, 9977014, 36494867, 72989734, 693402473, 1386804946]

約数ペア:

[(1, 1386804946), (2, 693402473), (19, 72989734), (38, 36494867), (139, 9977014), (278, 4988507), (2641, 525106), (5282, 262553)]