388289382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4978069}}^1$

素因数の和:4978087

約数の個数: 16

約数和(自身を含む): 836315760

約数和(自身を除く): 448026378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4978069, 9956138, 14934207, 29868414, 64714897, 129429794, 194144691, 388289382]

約数ペア:

[(1, 388289382), (2, 194144691), (3, 129429794), (6, 64714897), (13, 29868414), (26, 14934207), (39, 9956138), (78, 4978069)]