54965872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 115148880

約数和(自身を除く): 60183008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 659, 802, 1318, 1604, 2636, 3208, 5213, 5272, 6416, 8567, 10426, 10544, 17134, 20852, 34268, 41704, 68536, 83408, 137072, 264259, 528518, 1057036, 2114072, 3435367, 4228144, 6870734, 13741468, 27482936, 54965872]

約数ペア:

[(1, 54965872), (2, 27482936), (4, 13741468), (8, 6870734), (13, 4228144), (16, 3435367), (26, 2114072), (52, 1057036), (104, 528518), (208, 264259), (401, 137072), (659, 83408), (802, 68536), (1318, 41704), (1604, 34268), (2636, 20852), (3208, 17134), (5213, 10544), (5272, 10426), (6416, 8567)]