13778488

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{4091}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 25902360

約数和(自身を除く): 12123872

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 4091, 8182, 16364, 32728, 1722311, 3444622, 6889244, 13778488]

約数ペア:

[(1, 13778488), (2, 6889244), (4, 3444622), (8, 1722311), (421, 32728), (842, 16364), (1684, 8182), (3368, 4091)]