2590004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 4868640

約数和(自身を除く): 2278636

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 643, 1007, 1286, 2014, 2572, 4028, 12217, 24434, 34079, 48868, 68158, 136316, 647501, 1295002, 2590004]

約数ペア:

[(1, 2590004), (2, 1295002), (4, 647501), (19, 136316), (38, 68158), (53, 48868), (76, 34079), (106, 24434), (212, 12217), (643, 4028), (1007, 2572), (1286, 2014)]