127940514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1640263}}^1$

素因数の和:1640281

約数の個数: 16

約数和(自身を含む): 275564352

約数和(自身を除く): 147623838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1640263, 3280526, 4920789, 9841578, 21323419, 42646838, 63970257, 127940514]

約数ペア:

[(1, 127940514), (2, 63970257), (3, 42646838), (6, 21323419), (13, 9841578), (26, 4920789), (39, 3280526), (78, 1640263)]