38664879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 58254336

約数和(自身を除く): 19589457

約数列:

[1, 3, 11, 33, 47, 97, 141, 257, 291, 517, 771, 1067, 1551, 2827, 3201, 4559, 8481, 12079, 13677, 24929, 36237, 50149, 74787, 132869, 150447, 274219, 398607, 822657, 1171663, 3514989, 12888293, 38664879]

約数ペア:

[(1, 38664879), (3, 12888293), (11, 3514989), (33, 1171663), (47, 822657), (97, 398607), (141, 274219), (257, 150447), (291, 132869), (517, 74787), (771, 50149), (1067, 36237), (1551, 24929), (2827, 13677), (3201, 12079), (4559, 8481)]