388485786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4980587}}^1$

素因数の和:4980605

約数の個数: 16

約数和(自身を含む): 836738784

約数和(自身を除く): 448252998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4980587, 9961174, 14941761, 29883522, 64747631, 129495262, 194242893, 388485786]

約数ペア:

[(1, 388485786), (2, 194242893), (3, 129495262), (6, 64747631), (13, 29883522), (26, 14941761), (39, 9961174), (78, 4980587)]