13880828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1543}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 26328288

約数和(自身を除く): 12447460

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 1543, 2249, 3086, 4498, 6172, 8996, 20059, 40118, 80236, 266939, 533878, 1067756, 3470207, 6940414, 13880828]

約数ペア:

[(1, 13880828), (2, 6940414), (4, 3470207), (13, 1067756), (26, 533878), (52, 266939), (173, 80236), (346, 40118), (692, 20059), (1543, 8996), (2249, 6172), (3086, 4498)]