38458306

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 58659840

約数和(自身を除く): 20201534

約数列:

[1, 2, 79, 158, 401, 607, 802, 1214, 31679, 47953, 63358, 95906, 243407, 486814, 19229153, 38458306]

約数ペア:

[(1, 38458306), (2, 19229153), (79, 486814), (158, 243407), (401, 95906), (607, 63358), (802, 47953), (1214, 31679)]