1277249766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16374997}}^1$

素因数の和:16375015

約数の個数: 16

約数和(自身を含む): 2750999664

約数和(自身を除く): 1473749898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16374997, 32749994, 49124991, 98249982, 212874961, 425749922, 638624883, 1277249766]

約数ペア:

[(1, 1277249766), (2, 638624883), (3, 425749922), (6, 212874961), (13, 98249982), (26, 49124991), (39, 32749994), (78, 16374997)]